code: def prepare_flower_data():
      src_files = [
          "Image/Flowers/102flowers.tgz",
          "Image/Flowers/imagelabels.mat",
          "Image/Flowers/imagelabels.mat",
      ]
  
      dst_files = [
          "Examples/Image/DataSets/Flowers/102flowers.tgz",
          "Examples/Image/DataSets/Flowers/imagelabels.mat",
          "Examples/Image/DataSets/Flowers/imagelabels.mat",
      ]
  
      _data_copier(src_files, dst_files)
  
file_path: CNTK/Tests/EndToEndTests/CNTKv2Python/Examples/prepare_test_data.py
imports: import os
  import tarfile
  import zipfile
  from shutil import copyfile
label_desc: Use image node_id 10 for calling a global function with example usage: prepare_flower_data() without return types