import csv
import pandas as pd
import numpy as np
import numpy.linalg as la
import matplotlib.pyplot as plt
import tensorflow as tf
from keras.datasets import mnist
from tensorflow import keras
from tensorflow.keras import layers

import csv
import pandas as pd
import numpy as np
import numpy.linalg as la
import matplotlib.pyplot as plt
import tensorflow as tf
from keras.datasets import mnist
from tensorflow import keras
from tensorflow.keras import layers