code: def teardown_module():
      clear_tmp()
      os.removedirs(tmp_dir)
  
imports: import os
  from glob import glob
  import numpy
  import pytest
  from sklearn.exceptions import NotFittedError
  from tslearn import hdftools
  from tslearn.preprocessing import TimeSeriesScalerMeanVariance
  from tslearn.neighbors import KNeighborsTimeSeries, KNeighborsTimeSeriesClassifier
  from tslearn.shapelets import LearningShapelets
  from tslearn.clustering import KShape, TimeSeriesKMeans, KernelKMeans
  from tslearn.generators import random_walks
  from tslearn.piecewise import PiecewiseAggregateApproximation, SymbolicAggregateApproximation, OneD_SymbolicAggregateApproximation
label_desc: Use image node_id 1 for calling a global function with example usage: teardown_module() without return types