code: def post_gist(content, description="", filename="file", auth=False):
      """Post some text to a Gist, and return the URL."""
      post_data = json.dumps(
          {
              "description": description,
              "public": True,
              "files": {filename: {"content": content}},
          }
      ).encode("utf-8")
  
      headers = make_auth_header() if auth else {}
      response = requests.post(
          "https://api.github.com/gists",
          data=post_data,
          headers=headers,
      )
      response.raise_for_status()
      response_data = json.loads(response.text)
      return response_data["html_url"]
  
imports: import getpass
  import json
  import os
  import re
  import sys
  import requests
label_desc: Use image node_id 4 for calling a global function with example usage: post_gist(content, description, filename, auth) and returns: response_data