docs: def _catch_errors(a_func, to_catch):
      """Updates a_func to wrap exceptions with GaxError
  
      Args:
          a_func (callable): A callable.
          to_catch (list[Exception]): Configures the exceptions to wrap.
  
      Returns:
          Callable: A function that will wrap certain exceptions with GaxError
      """
      def inner(*args, **kwargs):
          """Wraps specified exceptions"""
          try:
              return a_func(*args, **kwargs)
          # pylint: disable=catching-non-exception
          except tuple(to_catch) as exception:
              utils.raise_with_traceback(
                  gax.errors.create_error('RPC failed', cause=exception))
  
      return inner