@property
  def unique_row_id(self):
    self._unique_row_id += 1
    return '%s_%d' % (self._row_id_prefix, self._unique_row_id)
SVM batch prediction 
dataset/ETHPy150Open GoogleCloudPlatform/DataflowPythonSDK/google/cloud/dataflow/io/bigquery.py/BigQueryWrapper.unique_row_id--crossover with--dataset/ETHPy150Open pivotalsoftware/pymadlib/pymadlib/pymadlib.py/SVM.predict_batch