Import libraries, Create tools for data cleaning, Define parameters

s1.py

import os
import time
import numpy as np
from collections import defaultdict, OrderedDict
from multiprocessing import Pool
import tensorflow as tf
from tensorflow import keras
from tensorflow.keras import layers
import tensorflow_datasets as tfds
import string
import nltk
from nltk.stem.wordnet import WordNetLemmatizer
from nltk.tag import pos_tag
from nltk.data import load
from nltk.corpus import wordnet