code: def user_parse(data):
          
          _user = data.get('oauth', {}).get('user', {})
          yield 'id', _user.get('id')
          yield 'username', _user.get('username')
          first_name, _, last_name = _user.get('display_name').partition(' ')
          yield 'first_name', first_name
          yield 'last_name', last_name
docs: Parse information from the provider.