rustpython-ruff_python_parser 0.15.8

---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/valid/statement/function.py
---
## AST

```
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                        node_index: NodeIndex(None),
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                        node_index: NodeIndex(None),
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                                node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
                                    name: Identifier {
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                                        node_index: NodeIndex(None),
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                                    annotation: None,
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1374..1375,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
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                                        range: 1374..1375,
                                        node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
                                    name: Identifier {
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                                        node_index: NodeIndex(None),
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                                        node_index: NodeIndex(None),
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                                node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
                                    name: Identifier {
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                                        node_index: NodeIndex(None),
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                                default: Some(
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                                            value: Int(
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                                node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
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                                        id: Name("f"),
                                        range: 1392..1393,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
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                                default: Some(
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                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 1394..1396,
                                            value: Int(
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                                        },
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                        ],
                        kwarg: None,
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                    returns: None,
                    body: [
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                            StmtPass {
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                                range: 1403..1407,
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                    range: 1410..1520,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
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                        range: 1414..1473,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 1473..1510,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
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                                node_index: NodeIndex(None),
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                                    range: 1479..1480,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
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                                        range: 1479..1480,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
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                                default: None,
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
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                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("b"),
                                        range: 1482..1483,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
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                                node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
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                                        range: 1485..1486,
                                        node_index: NodeIndex(None),
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                                node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
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                                node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
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                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
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                                default: None,
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1498..1499,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("e"),
                                        range: 1498..1499,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
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                                            range: 1500..1502,
                                            value: Int(
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
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                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("f"),
                                        range: 1504..1505,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
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                                default: Some(
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                                            node_index: NodeIndex(None),
                                            range: 1506..1508,
                                            value: Int(
                                                30,
                                            ),
                                        },
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                        kwarg: None,
                    },
                    returns: None,
                    body: [
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                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 1516..1520,
                            },
                        ),
                    ],
                },
            ),
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                    range: 1523..1654,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("positional_and_keyword_parameters_with_defaults_and_varargs_and_kwargs"),
                        range: 1527..1597,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 1597..1644,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1603..1604,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 1603..1604,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1606..1607,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("b"),
                                        range: 1606..1607,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1609..1610,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("c"),
                                        range: 1609..1610,
                                        node_index: NodeIndex(None),
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                                    annotation: None,
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                                default: None,
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                                node_index: NodeIndex(None),
                                name: Identifier {
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                                    range: 1613..1617,
                                    node_index: NodeIndex(None),
                                },
                                annotation: None,
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                                node_index: NodeIndex(None),
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                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("d"),
                                        range: 1619..1620,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
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                                default: None,
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1622..1623,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("e"),
                                        range: 1622..1623,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
                                    NumberLiteral(
                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 1624..1626,
                                            value: Int(
                                                20,
                                            ),
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1628..1629,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("f"),
                                        range: 1628..1629,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
                                    NumberLiteral(
                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 1630..1632,
                                            value: Int(
                                                30,
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                                node_index: NodeIndex(None),
                                name: Identifier {
                                    id: Name("kwargs"),
                                    range: 1636..1642,
                                    node_index: NodeIndex(None),
                                },
                                annotation: None,
                            },
                        ),
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 1650..1654,
                            },
                        ),
                    ],
                },
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                    range: 1703..1735,
                    is_async: false,
                    decorator_list: [],
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                        range: 1707..1711,
                        node_index: NodeIndex(None),
                    },
                    type_params: Some(
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                            node_index: NodeIndex(None),
                            type_params: [
                                TypeVar(
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                                        range: 1712..1713,
                                        name: Identifier {
                                            id: Name("T"),
                                            range: 1712..1713,
                                            node_index: NodeIndex(None),
                                        },
                                        bound: None,
                                        default: None,
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                    ),
                    parameters: Parameters {
                        range: 1714..1720,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 1715..1719,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 1715..1716,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: Some(
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                                                range: 1718..1719,
                                                id: Name("T"),
                                                ctx: Load,
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                                        ),
                                    ),
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                                default: None,
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                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: Some(
                        Name(
                            ExprName {
                                node_index: NodeIndex(None),
                                range: 1724..1725,
                                id: Name("T"),
                                ctx: Load,
                            },
                        ),
                    ),
                    body: [
                        Pass(
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                                node_index: NodeIndex(None),
                                range: 1731..1735,
                            },
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            FunctionDef(
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                    range: 1738..1775,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
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                        node_index: NodeIndex(None),
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                            node_index: NodeIndex(None),
                            type_params: [
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                                        name: Identifier {
                                            id: Name("T"),
                                            range: 1747..1748,
                                            node_index: NodeIndex(None),
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                                        bound: Some(
                                            Name(
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                                                    node_index: NodeIndex(None),
                                                    range: 1750..1753,
                                                    id: Name("str"),
                                                    ctx: Load,
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                    parameters: Parameters {
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                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
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                                node_index: NodeIndex(None),
                                parameter: Parameter {
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                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 1755..1756,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: Some(
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                                                range: 1758..1759,
                                                id: Name("T"),
                                                ctx: Load,
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                                        ),
                                    ),
                                },
                                default: None,
                            },
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                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: Some(
                        Name(
                            ExprName {
                                node_index: NodeIndex(None),
                                range: 1764..1765,
                                id: Name("T"),
                                ctx: Load,
                            },
                        ),
                    ),
                    body: [
                        Pass(
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                                node_index: NodeIndex(None),
                                range: 1771..1775,
                            },
                        ),
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            ),
            FunctionDef(
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                    range: 1778..1824,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
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                        range: 1782..1786,
                        node_index: NodeIndex(None),
                    },
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                            node_index: NodeIndex(None),
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                                        name: Identifier {
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                                            range: 1787..1788,
                                            node_index: NodeIndex(None),
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                                                    elts: [
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                                                                id: Name("str"),
                                                                ctx: Load,
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                                                                range: 1796..1801,
                                                                id: Name("bytes"),
                                                                ctx: Load,
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                                                    parenthesized: true,
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                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
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                                node_index: NodeIndex(None),
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                                    range: 1804..1808,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
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                                        range: 1804..1805,
                                        node_index: NodeIndex(None),
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                                                range: 1807..1808,
                                                id: Name("T"),
                                                ctx: Load,
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                                        ),
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                                default: None,
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                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: Some(
                        Name(
                            ExprName {
                                node_index: NodeIndex(None),
                                range: 1813..1814,
                                id: Name("T"),
                                ctx: Load,
                            },
                        ),
                    ),
                    body: [
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                                range: 1820..1824,
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                        ),
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            ),
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                    range: 1827..1873,
                    is_async: false,
                    decorator_list: [],
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                        range: 1831..1835,
                        node_index: NodeIndex(None),
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                            node_index: NodeIndex(None),
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                                        name: Identifier {
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                                            range: 1837..1839,
                                            node_index: NodeIndex(None),
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                                node_index: NodeIndex(None),
                                name: Identifier {
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                                    node_index: NodeIndex(None),
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                                annotation: Some(
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                                            range: 1845..1848,
                                            value: Name(
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                                                    node_index: NodeIndex(None),
                                                    range: 1846..1848,
                                                    id: Name("Ts"),
                                                    ctx: Load,
                                                },
                                            ),
                                            ctx: Load,
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                                    ),
                                ),
                            },
                        ),
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: Some(
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                            ExprSubscript {
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                                range: 1853..1863,
                                value: Name(
                                    ExprName {
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                                        ctx: Load,
                                        parenthesized: false,
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                    body: [
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                                range: 1869..1873,
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                            node_index: NodeIndex(None),
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                        args: [],
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                                node_index: NodeIndex(None),
                                name: Identifier {
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                                    range: 1891..1895,
                                    node_index: NodeIndex(None),
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                                            range: 1897..1903,
                                            value: Name(
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                                                    id: Name("P"),
                                                    ctx: Load,
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                                            attr: Identifier {
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                                                range: 1899..1903,
                                                node_index: NodeIndex(None),
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                                            ctx: Load,
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                        kwonlyargs: [],
                        kwarg: Some(
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                                node_index: NodeIndex(None),
                                name: Identifier {
                                    id: Name("kwargs"),
                                    range: 1907..1913,
                                    node_index: NodeIndex(None),
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                                annotation: Some(
                                    Attribute(
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                                            node_index: NodeIndex(None),
                                            range: 1915..1923,
                                            value: Name(
                                                ExprName {
                                                    node_index: NodeIndex(None),
                                                    range: 1915..1916,
                                                    id: Name("P"),
                                                    ctx: Load,
                                                },
                                            ),
                                            attr: Identifier {
                                                id: Name("kwargs"),
                                                range: 1917..1923,
                                                node_index: NodeIndex(None),
                                            },
                                            ctx: Load,
                                        },
                                    ),
                                ),
                            },
                        ),
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 1930..1934,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 1937..1978,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("func"),
                        range: 1941..1945,
                        node_index: NodeIndex(None),
                    },
                    type_params: Some(
                        TypeParams {
                            range: 1945..1966,
                            node_index: NodeIndex(None),
                            type_params: [
                                TypeVar(
                                    TypeParamTypeVar {
                                        node_index: NodeIndex(None),
                                        range: 1946..1947,
                                        name: Identifier {
                                            id: Name("T"),
                                            range: 1946..1947,
                                            node_index: NodeIndex(None),
                                        },
                                        bound: None,
                                        default: None,
                                    },
                                ),
                                TypeVar(
                                    TypeParamTypeVar {
                                        node_index: NodeIndex(None),
                                        range: 1949..1955,
                                        name: Identifier {
                                            id: Name("U"),
                                            range: 1949..1950,
                                            node_index: NodeIndex(None),
                                        },
                                        bound: Some(
                                            Name(
                                                ExprName {
                                                    node_index: NodeIndex(None),
                                                    range: 1952..1955,
                                                    id: Name("str"),
                                                    ctx: Load,
                                                },
                                            ),
                                        ),
                                        default: None,
                                    },
                                ),
                                TypeVarTuple(
                                    TypeParamTypeVarTuple {
                                        node_index: NodeIndex(None),
                                        range: 1957..1960,
                                        name: Identifier {
                                            id: Name("Ts"),
                                            range: 1958..1960,
                                            node_index: NodeIndex(None),
                                        },
                                        default: None,
                                    },
                                ),
                                ParamSpec(
                                    TypeParamParamSpec {
                                        node_index: NodeIndex(None),
                                        range: 1962..1965,
                                        name: Identifier {
                                            id: Name("P"),
                                            range: 1964..1965,
                                            node_index: NodeIndex(None),
                                        },
                                        default: None,
                                    },
                                ),
                            ],
                        },
                    ),
                    parameters: Parameters {
                        range: 1966..1968,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 1974..1978,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 1981..2000,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("ellipsis"),
                        range: 1985..1993,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 1993..1995,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Expr(
                            StmtExpr {
                                node_index: NodeIndex(None),
                                range: 1997..2000,
                                value: EllipsisLiteral(
                                    ExprEllipsisLiteral {
                                        node_index: NodeIndex(None),
                                        range: 1997..2000,
                                    },
                                ),
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2003..2064,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("multiple_statements"),
                        range: 2007..2026,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2026..2028,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: Some(
                        Name(
                            ExprName {
                                node_index: NodeIndex(None),
                                range: 2032..2035,
                                id: Name("int"),
                                ctx: Load,
                            },
                        ),
                    ),
                    body: [
                        Expr(
                            StmtExpr {
                                node_index: NodeIndex(None),
                                range: 2041..2047,
                                value: Call(
                                    ExprCall {
                                        node_index: NodeIndex(None),
                                        range: 2041..2047,
                                        func: Name(
                                            ExprName {
                                                node_index: NodeIndex(None),
                                                range: 2041..2045,
                                                id: Name("call"),
                                                ctx: Load,
                                            },
                                        ),
                                        arguments: Arguments {
                                            range: 2045..2047,
                                            node_index: NodeIndex(None),
                                            args: [],
                                            keywords: [],
                                        },
                                    },
                                ),
                            },
                        ),
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2052..2056,
                            },
                        ),
                        Expr(
                            StmtExpr {
                                node_index: NodeIndex(None),
                                range: 2061..2064,
                                value: EllipsisLiteral(
                                    ExprEllipsisLiteral {
                                        node_index: NodeIndex(None),
                                        range: 2061..2064,
                                    },
                                ),
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2067..2091,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2071..2074,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2074..2081,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [],
                        vararg: Some(
                            Parameter {
                                range: 2075..2080,
                                node_index: NodeIndex(None),
                                name: Identifier {
                                    id: Name("args"),
                                    range: 2076..2080,
                                    node_index: NodeIndex(None),
                                },
                                annotation: None,
                            },
                        ),
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2087..2091,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2094..2121,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2098..2101,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2101..2111,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: Some(
                            Parameter {
                                range: 2102..2110,
                                node_index: NodeIndex(None),
                                name: Identifier {
                                    id: Name("kwargs"),
                                    range: 2104..2110,
                                    node_index: NodeIndex(None),
                                },
                                annotation: None,
                            },
                        ),
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2117..2121,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2124..2158,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2128..2131,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2131..2148,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [],
                        vararg: Some(
                            Parameter {
                                range: 2132..2137,
                                node_index: NodeIndex(None),
                                name: Identifier {
                                    id: Name("args"),
                                    range: 2133..2137,
                                    node_index: NodeIndex(None),
                                },
                                annotation: None,
                            },
                        ),
                        kwonlyargs: [],
                        kwarg: Some(
                            Parameter {
                                range: 2139..2147,
                                node_index: NodeIndex(None),
                                name: Identifier {
                                    id: Name("kwargs"),
                                    range: 2141..2147,
                                    node_index: NodeIndex(None),
                                },
                                annotation: None,
                            },
                        ),
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2154..2158,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2161..2184,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2165..2168,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2168..2174,
                        node_index: NodeIndex(None),
                        posonlyargs: [
                            ParameterWithDefault {
                                range: 2169..2170,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2169..2170,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 2169..2170,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                        ],
                        args: [],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2180..2184,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2187..2213,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2191..2194,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2194..2203,
                        node_index: NodeIndex(None),
                        posonlyargs: [
                            ParameterWithDefault {
                                range: 2195..2196,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2195..2196,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 2195..2196,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                        ],
                        args: [
                            ParameterWithDefault {
                                range: 2201..2202,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2201..2202,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("b"),
                                        range: 2201..2202,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                        ],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2209..2213,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2216..2242,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2220..2223,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2223..2232,
                        node_index: NodeIndex(None),
                        posonlyargs: [
                            ParameterWithDefault {
                                range: 2224..2227,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2224..2225,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 2224..2225,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
                                    NumberLiteral(
                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 2226..2227,
                                            value: Int(
                                                1,
                                            ),
                                        },
                                    ),
                                ),
                            },
                        ],
                        args: [],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2238..2242,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2245..2277,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2249..2252,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2252..2267,
                        node_index: NodeIndex(None),
                        posonlyargs: [
                            ParameterWithDefault {
                                range: 2253..2254,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2253..2254,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 2253..2254,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                            ParameterWithDefault {
                                range: 2256..2257,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2256..2257,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("b"),
                                        range: 2256..2257,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                        ],
                        args: [],
                        vararg: None,
                        kwonlyargs: [
                            ParameterWithDefault {
                                range: 2265..2266,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2265..2266,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("c"),
                                        range: 2265..2266,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                        ],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2273..2277,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2280..2309,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2284..2287,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2287..2299,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
                            ParameterWithDefault {
                                range: 2288..2292,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2288..2290,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("kw"),
                                        range: 2288..2290,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
                                    NumberLiteral(
                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 2291..2292,
                                            value: Int(
                                                1,
                                            ),
                                        },
                                    ),
                                ),
                            },
                        ],
                        vararg: None,
                        kwonlyargs: [
                            ParameterWithDefault {
                                range: 2297..2298,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2297..2298,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 2297..2298,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                        ],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2305..2309,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2312..2357,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2316..2319,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2319..2347,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
                            ParameterWithDefault {
                                range: 2320..2326,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2320..2326,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("x"),
                                        range: 2320..2321,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: Some(
                                        Name(
                                            ExprName {
                                                node_index: NodeIndex(None),
                                                range: 2323..2326,
                                                id: Name("int"),
                                                ctx: Load,
                                            },
                                        ),
                                    ),
                                },
                                default: None,
                            },
                            ParameterWithDefault {
                                range: 2328..2336,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2328..2336,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("y"),
                                        range: 2328..2329,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: Some(
                                        StringLiteral(
                                            ExprStringLiteral {
                                                node_index: NodeIndex(None),
                                                range: 2331..2336,
                                                value: StringLiteralValue {
                                                    inner: Single(
                                                        StringLiteral {
                                                            range: 2331..2336,
                                                            node_index: NodeIndex(None),
                                                            value: "str",
                                                            flags: StringLiteralFlags {
                                                                quote_style: Double,
                                                                prefix: Empty,
                                                                triple_quoted: false,
                                                                unclosed: false,
                                                            },
                                                        },
                                                    ),
                                                },
                                            },
                                        ),
                                    ),
                                },
                                default: None,
                            },
                            ParameterWithDefault {
                                range: 2338..2346,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2338..2346,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("z"),
                                        range: 2338..2339,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: Some(
                                        BinOp(
                                            ExprBinOp {
                                                node_index: NodeIndex(None),
                                                range: 2341..2346,
                                                left: NumberLiteral(
                                                    ExprNumberLiteral {
                                                        node_index: NodeIndex(None),
                                                        range: 2341..2342,
                                                        value: Int(
                                                            1,
                                                        ),
                                                    },
                                                ),
                                                op: Add,
                                                right: NumberLiteral(
                                                    ExprNumberLiteral {
                                                        node_index: NodeIndex(None),
                                                        range: 2345..2346,
                                                        value: Int(
                                                            2,
                                                        ),
                                                    },
                                                ),
                                            },
                                        ),
                                    ),
                                },
                                default: None,
                            },
                        ],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2353..2357,
                            },
                        ),
                    ],
                },
            ),
            FunctionDef(
                StmtFunctionDef {
                    node_index: NodeIndex(None),
                    range: 2360..2398,
                    is_async: false,
                    decorator_list: [],
                    name: Identifier {
                        id: Name("foo"),
                        range: 2364..2367,
                        node_index: NodeIndex(None),
                    },
                    type_params: None,
                    parameters: Parameters {
                        range: 2367..2388,
                        node_index: NodeIndex(None),
                        posonlyargs: [],
                        args: [
                            ParameterWithDefault {
                                range: 2368..2372,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2368..2372,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("self"),
                                        range: 2368..2372,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: None,
                            },
                            ParameterWithDefault {
                                range: 2374..2377,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2374..2375,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("a"),
                                        range: 2374..2375,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
                                    NumberLiteral(
                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 2376..2377,
                                            value: Int(
                                                1,
                                            ),
                                        },
                                    ),
                                ),
                            },
                            ParameterWithDefault {
                                range: 2379..2382,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2379..2380,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("b"),
                                        range: 2379..2380,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
                                    NumberLiteral(
                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 2381..2382,
                                            value: Int(
                                                2,
                                            ),
                                        },
                                    ),
                                ),
                            },
                            ParameterWithDefault {
                                range: 2384..2387,
                                node_index: NodeIndex(None),
                                parameter: Parameter {
                                    range: 2384..2385,
                                    node_index: NodeIndex(None),
                                    name: Identifier {
                                        id: Name("c"),
                                        range: 2384..2385,
                                        node_index: NodeIndex(None),
                                    },
                                    annotation: None,
                                },
                                default: Some(
                                    NumberLiteral(
                                        ExprNumberLiteral {
                                            node_index: NodeIndex(None),
                                            range: 2386..2387,
                                            value: Int(
                                                3,
                                            ),
                                        },
                                    ),
                                ),
                            },
                        ],
                        vararg: None,
                        kwonlyargs: [],
                        kwarg: None,
                    },
                    returns: None,
                    body: [
                        Pass(
                            StmtPass {
                                node_index: NodeIndex(None),
                                range: 2394..2398,
                            },
                        ),
                    ],
                },
            ),
        ],
    },
)
```