code: def shell_path(path):
      return os.path.abspath(
          os.path.expanduser(os.path.expandvars(path))
      )
  
imports: import importlib
  import os
  import librosa
  import numpy
  import tensorflow.compat.v1
  import tf_slim
label_desc: Use image node_id 1 for calling a global function with example usage: shell_path(path) and returns: os