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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _make_sync_method(name):
 """Helper to synthesize a synchronous method from an async method name. Used by the @add_sync_methods class decorator below. Args: name: The name of the synchronous method. Returns: A method (with first argument 'self') that retrieves and calls self.<name>, passing its own arguments, expects it to return a Future, and then waits for and returns that Future's result. """


  def sync_wrapper(self, *args, **kwds):
    method = getattr(self, name)
    future = method(*args, **kwds)
    return future.get_result()

  return sync_wrapper