import tensorflow as tf

import tensorflow as tf
import numpy as np
import math

# weights initializers
he_normal = tf.contrib.keras.initializers.he_normal()
#he_normal = tf.contrib.layers.variance_scaling_initializer()
regularizer = tf.contrib.layers.l2_regularizer(1e-4)

def Convolutional_Block(inputs, shortcut, num_filters, name, is_training):
