Fix unnecessary list comprehension

python · Sep 18, 2024 · d72f74b · d72f74b
1 parent e4e6dc5
commit d72f74b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mypy/checkexpr.py b/mypy/checkexpr.py
@@ -570,7 +570,7 @@ def visit_call_expr_inner(self, e: CallExpr, allow_none_return: bool = False) ->
             if (
                 typ is not None
                 and isinstance(typ, UnionType)
-                and all([isinstance(t, LiteralType) for t in typ.items])
+                and all(isinstance(t, LiteralType) for t in typ.items)
             ):
                 # Returning strings is defined but order isn't so
                 # we need to return type * len of the union