docs: def decode_offset_fetch_response(cls, data):
          """
          Decode bytes to an OffsetFetchResponse
  
          Arguments:
              data: bytes to decode
          """
  
          ((correlation_id,), cur) = relative_unpack('>i', data, 0)
          ((num_topics,), cur) = relative_unpack('>i', data, cur)
  
          for _ in range(num_topics):
              (topic, cur) = read_short_string(data, cur)
              ((num_partitions,), cur) = relative_unpack('>i', data, cur)
  
              for _ in range(num_partitions):
                  ((partition, offset), cur) = relative_unpack('>iq', data, cur)
                  (metadata, cur) = read_short_string(data, cur)
                  ((error,), cur) = relative_unpack('>h', data, cur)
  
                  yield OffsetFetchResponse(topic, partition, offset,
                                            metadata, error)