code: def get_data(self, url, *args, **kwargs):
          
          res = self._conn.get(url, headers=self._prepare_headers(**kwargs))
          if res.status_code == 200:
              return res.text
          else:
              return None
docs: Gets data from url as text
  
          Returns content under the provided url as text
  
          Args:
              **url**: address of the wanted data
  
              .. versionadded:: 0.3.2
                  **additional_headers**: (optional) Additional headers
                  to be used with request
  
          Returns:
              string