code: def __init__(self, default_region: str):
      self._default_region = default_region
      self.supported_regions = [self._default_region]
  
file_path: hail/batch/batch/cloud/azure/driver/regions.py
imports: import random
  from typing import List
  from ....driver.exceptions import RegionsNotSupportedError
  from ....driver.location import CloudLocationMonitor
label_desc: Use image node_id 1 to create a new RegionMonitor object from inherited base classes: CloudLocationMonitor with example: obj = RegionMonitor(default_region)