code: def random_sequence_from_textfile(path, seq_maxlen):
      text = open(path).read()
      return random_sequence_from_string(text, seq_maxlen)
  
imports: from __future__ import division, print_function, absolute_import
  import os
  import random
  import numpy
  from PIL import Image
  import pickle
  import csv
  import warnings
  import tensorflow.compat.v1
  from io import BytesIO
label_desc: Use image node_id 7 for calling a global function with example usage: random_sequence_from_textfile(path, seq_maxlen) and returns: random_sequence_from_string