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

```
Module(
    ModModule {
        node_index: AtomicNodeIndex(..),
        range: 0..166,
        body: [
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 0..5,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 0..5,
                            value: None,
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 6..13,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 6..13,
                            value: Some(
                                Name(
                                    ExprName {
                                        node_index: AtomicNodeIndex(..),
                                        range: 12..13,
                                        id: Name("x"),
                                        ctx: Load,
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 14..25,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 14..25,
                            value: Some(
                                BinOp(
                                    ExprBinOp {
                                        node_index: AtomicNodeIndex(..),
                                        range: 20..25,
                                        left: Name(
                                            ExprName {
                                                node_index: AtomicNodeIndex(..),
                                                range: 20..21,
                                                id: Name("x"),
                                                ctx: Load,
                                            },
                                        ),
                                        op: Add,
                                        right: NumberLiteral(
                                            ExprNumberLiteral {
                                                node_index: AtomicNodeIndex(..),
                                                range: 24..25,
                                                value: Int(
                                                    1,
                                                ),
                                            },
                                        ),
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 26..39,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 26..39,
                            value: Some(
                                BoolOp(
                                    ExprBoolOp {
                                        node_index: AtomicNodeIndex(..),
                                        range: 32..39,
                                        op: And,
                                        values: [
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 32..33,
                                                    id: Name("x"),
                                                    ctx: Load,
                                                },
                                            ),
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 38..39,
                                                    id: Name("y"),
                                                    ctx: Load,
                                                },
                                            ),
                                        ],
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 40..52,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 40..52,
                            value: Some(
                                Call(
                                    ExprCall {
                                        node_index: AtomicNodeIndex(..),
                                        range: 46..52,
                                        func: Name(
                                            ExprName {
                                                node_index: AtomicNodeIndex(..),
                                                range: 46..50,
                                                id: Name("call"),
                                                ctx: Load,
                                            },
                                        ),
                                        arguments: Arguments {
                                            range: 50..52,
                                            node_index: AtomicNodeIndex(..),
                                            args: [],
                                            keywords: [],
                                        },
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 53..65,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 53..65,
                            value: Some(
                                List(
                                    ExprList {
                                        node_index: AtomicNodeIndex(..),
                                        range: 59..65,
                                        elts: [
                                            NumberLiteral(
                                                ExprNumberLiteral {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 60..61,
                                                    value: Int(
                                                        1,
                                                    ),
                                                },
                                            ),
                                            NumberLiteral(
                                                ExprNumberLiteral {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 63..64,
                                                    value: Int(
                                                        2,
                                                    ),
                                                },
                                            ),
                                        ],
                                        ctx: Load,
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 66..78,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 66..78,
                            value: Some(
                                Set(
                                    ExprSet {
                                        node_index: AtomicNodeIndex(..),
                                        range: 72..78,
                                        elts: [
                                            NumberLiteral(
                                                ExprNumberLiteral {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 73..74,
                                                    value: Int(
                                                        3,
                                                    ),
                                                },
                                            ),
                                            NumberLiteral(
                                                ExprNumberLiteral {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 76..77,
                                                    value: Int(
                                                        4,
                                                    ),
                                                },
                                            ),
                                        ],
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 79..91,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 79..91,
                            value: Some(
                                Dict(
                                    ExprDict {
                                        node_index: AtomicNodeIndex(..),
                                        range: 85..91,
                                        items: [
                                            DictItem {
                                                key: Some(
                                                    Name(
                                                        ExprName {
                                                            node_index: AtomicNodeIndex(..),
                                                            range: 86..87,
                                                            id: Name("x"),
                                                            ctx: Load,
                                                        },
                                                    ),
                                                ),
                                                value: NumberLiteral(
                                                    ExprNumberLiteral {
                                                        node_index: AtomicNodeIndex(..),
                                                        range: 89..90,
                                                        value: Int(
                                                            5,
                                                        ),
                                                    },
                                                ),
                                            },
                                        ],
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 92..102,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 92..102,
                            value: Some(
                                Tuple(
                                    ExprTuple {
                                        node_index: AtomicNodeIndex(..),
                                        range: 98..102,
                                        elts: [
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 98..99,
                                                    id: Name("x"),
                                                    ctx: Load,
                                                },
                                            ),
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 101..102,
                                                    id: Name("y"),
                                                    ctx: Load,
                                                },
                                            ),
                                        ],
                                        ctx: Load,
                                        parenthesized: false,
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 103..115,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 103..115,
                            value: Some(
                                Tuple(
                                    ExprTuple {
                                        node_index: AtomicNodeIndex(..),
                                        range: 109..115,
                                        elts: [
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 110..111,
                                                    id: Name("x"),
                                                    ctx: Load,
                                                },
                                            ),
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 113..114,
                                                    id: Name("y"),
                                                    ctx: Load,
                                                },
                                            ),
                                        ],
                                        ctx: Load,
                                        parenthesized: true,
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 116..128,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 116..128,
                            value: Some(
                                Compare(
                                    ExprCompare {
                                        node_index: AtomicNodeIndex(..),
                                        range: 122..128,
                                        left: Name(
                                            ExprName {
                                                node_index: AtomicNodeIndex(..),
                                                range: 122..123,
                                                id: Name("x"),
                                                ctx: Load,
                                            },
                                        ),
                                        ops: [
                                            Eq,
                                        ],
                                        comparators: [
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 127..128,
                                                    id: Name("y"),
                                                    ctx: Load,
                                                },
                                            ),
                                        ],
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 129..143,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 129..143,
                            value: Some(
                                Named(
                                    ExprNamed {
                                        node_index: AtomicNodeIndex(..),
                                        range: 136..142,
                                        target: Name(
                                            ExprName {
                                                node_index: AtomicNodeIndex(..),
                                                range: 136..137,
                                                id: Name("x"),
                                                ctx: Store,
                                            },
                                        ),
                                        value: NumberLiteral(
                                            ExprNumberLiteral {
                                                node_index: AtomicNodeIndex(..),
                                                range: 141..142,
                                                value: Int(
                                                    1,
                                                ),
                                            },
                                        ),
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 144..155,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 144..155,
                            value: Some(
                                Tuple(
                                    ExprTuple {
                                        node_index: AtomicNodeIndex(..),
                                        range: 150..155,
                                        elts: [
                                            Name(
                                                ExprName {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 150..151,
                                                    id: Name("x"),
                                                    ctx: Load,
                                                },
                                            ),
                                            Starred(
                                                ExprStarred {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 153..155,
                                                    value: Name(
                                                        ExprName {
                                                            node_index: AtomicNodeIndex(..),
                                                            range: 154..155,
                                                            id: Name("y"),
                                                            ctx: Load,
                                                        },
                                                    ),
                                                    ctx: Load,
                                                },
                                            ),
                                        ],
                                        ctx: Load,
                                        parenthesized: false,
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
            Expr(
                StmtExpr {
                    node_index: AtomicNodeIndex(..),
                    range: 156..165,
                    value: Yield(
                        ExprYield {
                            node_index: AtomicNodeIndex(..),
                            range: 156..165,
                            value: Some(
                                Tuple(
                                    ExprTuple {
                                        node_index: AtomicNodeIndex(..),
                                        range: 162..165,
                                        elts: [
                                            Starred(
                                                ExprStarred {
                                                    node_index: AtomicNodeIndex(..),
                                                    range: 162..164,
                                                    value: Name(
                                                        ExprName {
                                                            node_index: AtomicNodeIndex(..),
                                                            range: 163..164,
                                                            id: Name("x"),
                                                            ctx: Load,
                                                        },
                                                    ),
                                                    ctx: Load,
                                                },
                                            ),
                                        ],
                                        ctx: Load,
                                        parenthesized: false,
                                    },
                                ),
                            ),
                        },
                    ),
                },
            ),
        ],
    },
)
```