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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 do_labels_update(self, info, labels):
 """Updates a dictionary of labels using the assigned update_op_func Args: info (:class:`endpoints_management.control.report_request.Info`):
 the info instance to update labels (dict[string[string]]):
 the labels dictionary Return: `True` if desc is supported, otherwise `False` """

        if self.update_label_func:
            self.update_label_func(self.label_name, info, labels)