code: def set_img_extensions(extensions):
      assert len(extensions)
      for x in extensions:
          assert _valid_extension(x)
      _set_extensions(extensions)
  
file_path: pytorch-image-models/timm/data/readers/img_extensions.py
imports: from copy import deepcopy
label_desc: Use image node_id 5 for calling a global function with example usage: set_img_extensions(extensions) without return types