code: def File(filename, mode):
      if tf is None:
          file = open(filename, mode)
      else:
          file = tf.io.gfile.GFile(filename, mode)
  
      return file
  
file_path: keras-tuner/keras_tuner/backend/io.py
imports: import glob
  import os
  import shutil
  from keras_tuner.backend import config
label_desc: Use image node_id 3 for calling a global function with example usage: File(filename, mode) and returns: file