docs: def request(method, url, headers=None, data=None, session=None):
      """
      :type session requests.session
      :param method:
      :param url:
      :param headers:
      :param data:
      :param session:
      :return:
      """
      base_headers = {
          'User-Agent': random_agent()
      }
      if headers is None:
          headers = {}
  
      base_headers.update(headers)
  
      if 'Content-Length' in headers:
          del base_headers['Content-Length']
  
      headers = base_headers
      if session is not None:
          req = session.request
      else:
          req = requests.request
  
      r = req(method, url, headers=headers, data=data)
      return r