code: def top_level(
      a: int,
      b: str,
  ) -> Whatever[Generic, Something]:
      def nested(x: int) -> int:
          pass
  
file_path: black/tests/data/cases/preview_allow_empty_first_line.py
label_desc: Use image node_id 5 for calling a global function with example usage: top_level(a, b) without return types