[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

mypyc/irbuild/specialize.py

@@ -714,11 +714,7 @@ def translate_fstring(builder: IRBuilder, expr: CallExpr, callee: RefExpr) -> Va
         def get_literal_str(expr: Expression) -> str | None:
             if isinstance(expr, StrExpr):
                 return expr.value
-            elif (
-                isinstance(expr, RefExpr)
-                and isinstance(expr.node, Var)
-                and expr.node.is_final
-            ):
+            elif isinstance(expr, RefExpr) and isinstance(expr.node, Var) and expr.node.is_final:
                 return str(expr.node.final_value)
             return None