y_train= np.random.randint(0,classes,data_size ) #sample_weight_train = np.random.rand(data_size) x_val = np.random.rand(data_size ,input_size) y_val= np.random.randint(0,classes,data_size ) #sample_weight_val = np.random.rand(data_size ) inputs = tf.keras.layers.Input(shape=...