code: def __init__(self):
      msg = "The number remained filters in each group is different"
      super(UnBalancedGroupError, self).__init__(msg)
  
file_path: nni/nni/compression/speedup/error_code.py
label_desc: Use image node_id 1 to create a new UnBalancedGroupError object from inherited base classes: SpeedupError with example: obj = UnBalancedGroupError()