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

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

Author: pre-commit-ci[bot]

fastapi_code_generator/parser.py

@@ -330,7 +330,11 @@ def get_argument_list(self, snake_case: bool, path: List[str]) -> List[Argument]
         for argument in arguments:
             if positional_argument and argument.required and argument.default is None:
                 argument.default = UsefulStr('...')
-            positional_argument = argument.required or (argument.default is not None) or argument.type_hint.startswith('Optional[')
+            positional_argument = (
+                argument.required
+                or (argument.default is not None)
+                or argument.type_hint.startswith('Optional[')
+            )
 
         return arguments