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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/named/invalid_target.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..109,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 58..68,
value: Named(
ExprNamed {
node_index: NodeIndex(None),
range: 59..67,
target: Attribute(
ExprAttribute {
node_index: NodeIndex(None),
range: 59..62,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 59..60,
id: Name("x"),
ctx: Load,
},
),
attr: Identifier {
id: Name("y"),
range: 61..62,
node_index: NodeIndex(None),
},
ctx: Store,
},
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 66..67,
value: Int(
1,
),
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 69..80,
value: Named(
ExprNamed {
node_index: NodeIndex(None),
range: 70..79,
target: Subscript(
ExprSubscript {
node_index: NodeIndex(None),
range: 70..74,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 70..71,
id: Name("x"),
ctx: Load,
},
),
slice: Name(
ExprName {
node_index: NodeIndex(None),
range: 72..73,
id: Name("y"),
ctx: Load,
},
),
ctx: Store,
},
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 78..79,
value: Int(
1,
),
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 81..90,
value: Named(
ExprNamed {
node_index: NodeIndex(None),
range: 82..89,
target: Starred(
ExprStarred {
node_index: NodeIndex(None),
range: 82..84,
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 83..84,
id: Name("x"),
ctx: Store,
},
),
ctx: Store,
},
),
value: NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 88..89,
value: Int(
1,
),
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 91..109,
value: Named(
ExprNamed {
node_index: NodeIndex(None),
range: 92..108,
target: List(
ExprList {
node_index: NodeIndex(None),
range: 92..98,
elts: [
Name(
ExprName {
node_index: NodeIndex(None),
range: 93..94,
id: Name("x"),
ctx: Store,
},
),
Name(
ExprName {
node_index: NodeIndex(None),
range: 96..97,
id: Name("y"),
ctx: Store,
},
),
],
ctx: Store,
},
),
value: List(
ExprList {
node_index: NodeIndex(None),
range: 102..108,
elts: [
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 103..104,
value: Int(
1,
),
},
),
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 106..107,
value: Int(
2,
),
},
),
],
ctx: Load,
},
),
},
),
},
),
],
},
)
```
## Errors
|
1 | # Assignment expression target can only be an identifier
2 |
3 | (x.y := 1)
| ^^^ Syntax Error: Assignment expression target must be an identifier
4 | (x[y] := 1)
5 | (*x := 1)
|
|
3 | (x.y := 1)
4 | (x[y] := 1)
| ^^^^ Syntax Error: Assignment expression target must be an identifier
5 | (*x := 1)
6 | ([x, y] := [1, 2])
|
|
3 | (x.y := 1)
4 | (x[y] := 1)
5 | (*x := 1)
| ^^ Syntax Error: Assignment expression target must be an identifier
6 | ([x, y] := [1, 2])
|
|
4 | (x[y] := 1)
5 | (*x := 1)
6 | ([x, y] := [1, 2])
| ^^^^^^ Syntax Error: Assignment expression target must be an identifier
|