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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/dict/named_expression_1.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..86,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 57..79,
value: Dict(
ExprDict {
node_index: NodeIndex(None),
range: 57..79,
items: [
DictItem {
key: Some(
Name(
ExprName {
node_index: NodeIndex(None),
range: 58..59,
id: Name("x"),
ctx: Load,
},
),
),
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 61..62,
id: Name("y"),
ctx: Load,
},
),
},
DictItem {
key: Some(
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 66..67,
value: Int(
1,
),
},
),
),
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 67..67,
id: Name(""),
ctx: Invalid,
},
),
},
DictItem {
key: Some(
Name(
ExprName {
node_index: NodeIndex(None),
range: 69..70,
id: Name("z"),
ctx: Load,
},
),
),
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 72..73,
id: Name("a"),
ctx: Load,
},
),
},
DictItem {
key: Some(
NumberLiteral(
ExprNumberLiteral {
node_index: NodeIndex(None),
range: 77..78,
value: Int(
2,
),
},
),
),
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 78..78,
id: Name(""),
ctx: Invalid,
},
),
},
],
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 81..86,
value: BinOp(
ExprBinOp {
node_index: NodeIndex(None),
range: 81..86,
left: Name(
ExprName {
node_index: NodeIndex(None),
range: 81..82,
id: Name("x"),
ctx: Load,
},
),
op: Add,
right: Name(
ExprName {
node_index: NodeIndex(None),
range: 85..86,
id: Name("y"),
ctx: Load,
},
),
},
),
},
),
],
},
)
```
## Errors
|
1 | # Unparenthesized named expression not allowed in value
2 |
3 | {x: y := 1, z: a := 2}
| ^^ Syntax Error: Expected `,`, found `:=`
4 |
5 | x + y
|
|
1 | # Unparenthesized named expression not allowed in value
2 |
3 | {x: y := 1, z: a := 2}
| ^ Syntax Error: Expected `:`, found `,`
4 |
5 | x + y
|
|
1 | # Unparenthesized named expression not allowed in value
2 |
3 | {x: y := 1, z: a := 2}
| ^^ Syntax Error: Expected `,`, found `:=`
4 |
5 | x + y
|
|
1 | # Unparenthesized named expression not allowed in value
2 |
3 | {x: y := 1, z: a := 2}
| ^ Syntax Error: Expected `:`, found `}`
4 |
5 | x + y
|