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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 _print_repr(self, depth):
 """Print this WorkItem to the given stack depth. The depth parameter ensures that we can print WorkItems in arbitrarily long chains without hitting the max stack depth. This can happen with WaitForUrlWorkflowItems, which create long chains of small waits. """

        if depth <= 0:
            return '%s.%s#%d' % (
                self.__class__.__module__,
                self.__class__.__name__,
                id(self))

        return '%s.%s(%s)#%d' % (
            self.__class__.__module__,
            self.__class__.__name__,
            self._print_tree(self._get_dict_for_repr(), depth - 1),
            id(self))