code: def fetch_api_key_from_uname(username, password, server_url):
      
      # TODO: Hit programmatic endpoint to fetch JWT key, not API key
      with requests.Session() as session:
          # get the login page normally
          text = session.get(server_url + "login").text
  
          # retrieve the CSRF token out of it
          csrf = re.search('type="hidden" value="([^"]+)"', text).group(1)
  
          # and resubmit using the username/password *and* the CSRF
          login_data = {
              "email": username,
              "password": password,
              "csrf_token": csrf,
              "next": "/api/get_token",
          }
          page = session.post(server_url + "login", data=login_data)
          try:
              key = page.json()["key"]
          except (ValueError, KeyError):  # ValueError includes simplejson.decoder.JSONDecodeError
              key = None
      return key
docs: Retrieves an API key from the One Codex webpage given the username and password