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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/inline/err/params_multiple_varargs.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..136,
body: [
FunctionDef(
StmtFunctionDef {
node_index: NodeIndex(None),
range: 0..28,
is_async: false,
decorator_list: [],
name: Identifier {
id: Name("foo"),
range: 4..7,
node_index: NodeIndex(None),
},
type_params: None,
parameters: Parameters {
range: 7..23,
node_index: NodeIndex(None),
posonlyargs: [],
args: [
ParameterWithDefault {
range: 8..9,
node_index: NodeIndex(None),
parameter: Parameter {
range: 8..9,
node_index: NodeIndex(None),
name: Identifier {
id: Name("a"),
range: 8..9,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
vararg: Some(
Parameter {
range: 14..19,
node_index: NodeIndex(None),
name: Identifier {
id: Name("args"),
range: 15..19,
node_index: NodeIndex(None),
},
annotation: None,
},
),
kwonlyargs: [
ParameterWithDefault {
range: 21..22,
node_index: NodeIndex(None),
parameter: Parameter {
range: 21..22,
node_index: NodeIndex(None),
name: Identifier {
id: Name("b"),
range: 21..22,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
kwarg: None,
},
returns: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 25..28,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 25..28,
},
),
},
),
],
},
),
FunctionDef(
StmtFunctionDef {
node_index: NodeIndex(None),
range: 63..97,
is_async: false,
decorator_list: [],
name: Identifier {
id: Name("foo"),
range: 67..70,
node_index: NodeIndex(None),
},
type_params: None,
parameters: Parameters {
range: 70..92,
node_index: NodeIndex(None),
posonlyargs: [],
args: [
ParameterWithDefault {
range: 71..72,
node_index: NodeIndex(None),
parameter: Parameter {
range: 71..72,
node_index: NodeIndex(None),
name: Identifier {
id: Name("a"),
range: 71..72,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
vararg: Some(
Parameter {
range: 74..80,
node_index: NodeIndex(None),
name: Identifier {
id: Name("args1"),
range: 75..80,
node_index: NodeIndex(None),
},
annotation: None,
},
),
kwonlyargs: [
ParameterWithDefault {
range: 90..91,
node_index: NodeIndex(None),
parameter: Parameter {
range: 90..91,
node_index: NodeIndex(None),
name: Identifier {
id: Name("b"),
range: 90..91,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
kwarg: None,
},
returns: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 94..97,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 94..97,
},
),
},
),
],
},
),
FunctionDef(
StmtFunctionDef {
node_index: NodeIndex(None),
range: 98..135,
is_async: false,
decorator_list: [],
name: Identifier {
id: Name("foo"),
range: 102..105,
node_index: NodeIndex(None),
},
type_params: None,
parameters: Parameters {
range: 105..130,
node_index: NodeIndex(None),
posonlyargs: [],
args: [
ParameterWithDefault {
range: 106..107,
node_index: NodeIndex(None),
parameter: Parameter {
range: 106..107,
node_index: NodeIndex(None),
name: Identifier {
id: Name("a"),
range: 106..107,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
vararg: Some(
Parameter {
range: 109..115,
node_index: NodeIndex(None),
name: Identifier {
id: Name("args1"),
range: 110..115,
node_index: NodeIndex(None),
},
annotation: None,
},
),
kwonlyargs: [
ParameterWithDefault {
range: 117..118,
node_index: NodeIndex(None),
parameter: Parameter {
range: 117..118,
node_index: NodeIndex(None),
name: Identifier {
id: Name("b"),
range: 117..118,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
ParameterWithDefault {
range: 120..121,
node_index: NodeIndex(None),
parameter: Parameter {
range: 120..121,
node_index: NodeIndex(None),
name: Identifier {
id: Name("c"),
range: 120..121,
node_index: NodeIndex(None),
},
annotation: None,
},
default: None,
},
],
kwarg: None,
},
returns: None,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 132..135,
value: EllipsisLiteral(
ExprEllipsisLiteral {
node_index: NodeIndex(None),
range: 132..135,
},
),
},
),
],
},
),
],
},
)
```
## Errors
|
1 | def foo(a, *, *args, b): ...
| ^^^^^ Syntax Error: Only one '*' parameter allowed
2 | # def foo(a, *, b, c, *args): ...
3 | def foo(a, *args1, *args2, b): ...
|
|
1 | def foo(a, *, *args, b): ...
2 | # def foo(a, *, b, c, *args): ...
3 | def foo(a, *args1, *args2, b): ...
| ^^^^^^ Syntax Error: Only one '*' parameter allowed
4 | def foo(a, *args1, b, c, *args2): ...
|
|
2 | # def foo(a, *, b, c, *args): ...
3 | def foo(a, *args1, *args2, b): ...
4 | def foo(a, *args1, b, c, *args2): ...
| ^^^^^^ Syntax Error: Only one '*' parameter allowed
|