code: def reload_files():
      """Used to reload the imported dependency files (needed for ipynb notebooks)."""
      reload_module(note_rnn_loader)
      reload_module(rl_tuner_ops)
      reload_module(rl_tuner_eval_metrics)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import os
  import random
  import urllib
  from magenta.models.rl_tuner import note_rnn_loader
  from magenta.models.rl_tuner import rl_tuner_eval_metrics
  from magenta.models.rl_tuner import rl_tuner_ops
  import matplotlib.pyplot
  from note_seq import melodies_lib
  from note_seq import midi_io
  import numpy
  import scipy.special
  from six.moves import range
  from six.moves import reload_module
  from six.moves import urllib
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling a global function with example usage: reload_files() without return types