def nodeGroupName(self, nodeListToQuery):
        nodeSetToQuery = set(nodeListToQuery)
        if nodeSetToQuery not in self.nodeGroupDict.values():
            return None
        for key in self.nodeGroupDict:
            if self.nodeGroupDict[key] == nodeSetToQuery:
                return key
Create a new bigquery handle.
dataset/ETHPy150Open andrew-gardner/dependsworkflow/depends/depends_dag.py/DAG.nodeGroupName--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/DataflowPythonSDK/google/cloud/dataflow/internal/clients/bigquery/bigquery_v2_client.py/BigqueryV2.__init__