code: def int_to_string(self, int_sequence):
      char_sequence = [self.characters[i] for i in int_sequence]
      return "".join(char_sequence)
  
file_path: neupy/examples/rnn/shakespeare_lstm.py
imports: import os
  import numpy
  from tqdm import trange
  from sklearn.model_selection import train_test_split
  from neupy import layers, algorithms
label_desc: Use image node_id 5 for calling the TextPreprocessing obj's underlying member method code with example usage: obj.int_to_string(int_sequence) and returns: str