code: def __init__(self, message=""):
      super().__init__()
      self.message = message
  
file_path: tslearn/tslearn/clustering/utils.py
imports: from sklearn.metrics.cluster import silhouette_score
  from scipy.spatial.distance import cdist
  import numpy
  from tslearn.metrics import cdist_dtw, cdist_soft_dtw_normalized
  from tslearn.preprocessing import TimeSeriesResampler
  from tslearn.utils import to_time_series_dataset, to_time_series
label_desc: Use image node_id 1 to create a new EmptyClusterError object from inherited base classes: Exception with example: obj = EmptyClusterError(message)