code: def stylesheet(self) -> str:
      return f'https://fonts.googleapis.com/css2?family={self.name.replace(" ", "+")}:wght@{";".join(str(weight) for weight in self.weights)}&display=swap'
  
file_path: gradio/gradio/themes/utils/fonts.py
imports: from __future__ import annotations
  import json
  from typing import Iterable
label_desc: Use image node_id 2 for calling the GoogleFont obj's underlying member method code with example usage: obj.stylesheet() and returns: str, self, str, str, str