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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 _raw_aspera_metadata(self, bucket):
        ''' get the Aspera connection details on Aspera enabled buckets '''
        response = self._client.get_bucket_aspera(Bucket=bucket)

        # Parse metadata from response
        aspera_access_key = response['AccessKey']['Id']
        aspera_secret_key = response['AccessKey']['Secret']
        ats_endpoint = response['ATSEndpoint']

        return aspera_access_key, aspera_secret_key, ats_endpoint