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python · Jul 20, 2023 · ebc1cfa · ebc1cfa
1 parent 5e33f47
commit ebc1cfa
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mypy/checker.py b/mypy/checker.py
@@ -6970,8 +6970,9 @@ def _is_empty_generator(func: FuncItem) -> bool:
     Checks whether a function's body is 'return; yield' (the yield being added only
     to promote the function into a generator).
     """
+    body = func.body.body
     return (
-        len(body := func.body.body) == 2
+        len(body) == 2
         and isinstance(ret_stmt := body[0], ReturnStmt)
         and (ret_stmt.expr is None or is_literal_none(ret_stmt.expr))
         and isinstance(expr_stmt := body[1], ExpressionStmt)