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---
source: crates/ruff_python_parser/tests/fixtures.rs
input_file: crates/ruff_python_parser/resources/invalid/expressions/named/missing_expression_4.py
---
## AST
```
Module(
ModModule {
node_index: NodeIndex(None),
range: 0..78,
body: [
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 64..71,
value: Named(
ExprNamed {
node_index: NodeIndex(None),
range: 65..69,
target: Name(
ExprName {
node_index: NodeIndex(None),
range: 65..66,
id: Name("x"),
ctx: Store,
},
),
value: Name(
ExprName {
node_index: NodeIndex(None),
range: 69..69,
id: Name(""),
ctx: Invalid,
},
),
},
),
},
),
Expr(
StmtExpr {
node_index: NodeIndex(None),
range: 73..78,
value: BinOp(
ExprBinOp {
node_index: NodeIndex(None),
range: 73..78,
left: Name(
ExprName {
node_index: NodeIndex(None),
range: 73..74,
id: Name("x"),
ctx: Load,
},
),
op: Add,
right: Name(
ExprName {
node_index: NodeIndex(None),
range: 77..78,
id: Name("y"),
ctx: Load,
},
),
},
),
},
),
],
},
)
```
## Errors
|
1 | # No expression on the right side of the assignment expression
2 |
3 | (x := )
| ^ Syntax Error: Expected an expression
4 |
5 | x + y
|