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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 reset_consumer_group_metadata(self, *groups):
 """Reset cache of what broker manages the offset for specified groups Remove the cache of what Kafka broker should be contacted when fetching or updating the committed offsets for a given consumer group or groups. NOTE: Does not cancel any outstanding requests for updates to the consumer group metadata for the specified groups. """

        groups = tuple(_coerce_consumer_group(g) for g in groups)
        for group in groups:
            if group in self.consumer_group_to_brokers:
                del self.consumer_group_to_brokers[group]