code: def get_avatar(self, mxit_id, output_file_path=None, scope='profile/public'):
          
          data = _get(
              token=self.oauth.get_app_token(scope),
              uri='/user/public/avatar/' + urllib.quote(mxit_id)
          )
  
          if output_file_path:
              with open(output_file_path, 'w') as f:
                  f.write(data)
          else:
              return data
docs: Retrieve the Mxit user's avatar
          No user authentication required