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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/valid/expressions/yield_from.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..199,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 0..12,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 0..12,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 11..12,
id: Name("x"),
ctx: Load,
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 13..29,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 13..29,
value: BinOp(
ExprBinOp {
node_index: NodeIndex(None),
range: 24..29,
left: Name(
ExprName {
node_index: NodeIndex(None),
range: 24..25,
id: Name("x"),
ctx: Load,
},
),
op: Add,
right: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 28..29,
value: Int(
1,
),
},
),
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 30..48,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 30..48,
value: BoolOp(
ExprBoolOp {
node_index: NodeIndex(None),
range: 41..48,
op: And,
values: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 41..42,
id: Name("x"),
ctx: Load,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 47..48,
id: Name("y"),
ctx: Load,
},
),
],
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 49..66,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 49..66,
value: Call(
ExprCall {
node_index: NodeIndex(None),
range: 60..66,
func: Name(
ExprName {
node_index: NodeIndex(None),
range: 60..64,
id: Name("call"),
ctx: Load,
},
),
arguments: Arguments {
range: 64..66,
node_index: NodeIndex(None),
args: [],
keywords: [],
},
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 67..84,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 67..84,
value: List(
ExprList {
node_index: NodeIndex(None),
range: 78..84,
elts: [
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 79..80,
value: Int(
1,
),
},
),
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 82..83,
value: Int(
2,
),
},
),
],
ctx: Load,
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 85..102,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 85..102,
value: Set(
ExprSet {
node_index: NodeIndex(None),
range: 96..102,
elts: [
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 97..98,
value: Int(
3,
),
},
),
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 100..101,
value: Int(
4,
),
},
),
],
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 103..120,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 103..120,
value: Dict(
ExprDict {
node_index: NodeIndex(None),
range: 114..120,
items: [
DictItem {
key: Some(
Name(
ExprName {
node_index: NodeIndex(None),
range: 115..116,
id: Name("x"),
ctx: Load,
},
),
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 118..119,
value: Int(
5,
),
},
),
},
],
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 121..138,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 121..138,
value: Tuple(
ExprTuple {
node_index: NodeIndex(None),
range: 132..138,
elts: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 133..134,
id: Name("x"),
ctx: Load,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 136..137,
id: Name("y"),
ctx: Load,
},
),
],
ctx: Load,
parenthesized: true,
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 139..156,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 139..156,
value: Compare(
ExprCompare {
node_index: NodeIndex(None),
range: 150..156,
left: Name(
ExprName {
node_index: NodeIndex(None),
range: 150..151,
id: Name("x"),
ctx: Load,
},
),
ops: [
Eq,
],
comparators: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 155..156,
id: Name("y"),
ctx: Load,
},
),
],
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 157..176,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 157..176,
value: Named(
ExprNamed {
node_index: NodeIndex(None),
range: 169..175,
target: Name(
ExprName {
node_index: NodeIndex(None),
range: 169..170,
id: Name("x"),
ctx: Store,
},
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 174..175,
value: Int(
1,
),
},
),
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 177..199,
value: YieldFrom(
ExprYieldFrom {
node_index: NodeIndex(None),
range: 177..199,
value: Tuple(
ExprTuple {
node_index: NodeIndex(None),
range: 188..199,
elts: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 189..190,
id: Name("x"),
ctx: Load,
},
),
Starred(
ExprStarred {
node_index: NodeIndex(None),
range: 192..198,
value: BinOp(
ExprBinOp {
node_index: NodeIndex(None),
range: 193..198,
left: Name(
ExprName {
node_index: NodeIndex(None),
range: 193..194,
id: Name("x"),
ctx: Load,
},
),
op: BitOr,
right: Name(
ExprName {
node_index: NodeIndex(None),
range: 197..198,
id: Name("y"),
ctx: Load,
},
),
},
),
ctx: Load,
},
),
],
ctx: Load,
parenthesized: true,
},
),
},
),
},
),
],
},
)
```