@staticmethod
  def SetInstance(environment, itunes_client):
    ITunesStoreClient._instance_map[environment] = itunes_client
Checks for issues with a range/step field.
dataset/ETHPy150Open viewfinderco/viewfinder/backend/services/itunes_store.py/ITunesStoreClient.SetInstance--crossover with--dataset/ETHPy150Open lyda/chkcrontab/chkcrontab_lib.py/CTRangeStep.GetDiagnostics