code: def execute(self, try_limit=5, try_interval=0.5, timeout=30):
          
          return Promise(
              no_error(self._execute),
              u"Executing {!r}".format(self),
              try_limit=try_limit,
              try_interval=try_interval,
              timeout=timeout,
          ).fulfill()
docs: Execute this query, retrying based on the supplied parameters.
  
          Keyword Args:
              try_limit (int): The number of times to retry the query.
              try_interval (float): The number of seconds to wait between each try (float).
              timeout (float): The maximum number of seconds to spend retrying (float).
  
          Returns:
              The transformed results of the query.
  
          Raises:
              BrokenPromise: The query did not execute without a Selenium error after one or more attempts.