import tensorflow as tf
from tensorflow.examples.tutorials.mnist import input_data
# mnist = input_data.read_data_sets('MNIST_data', one_hot=True)
# n_samples = mnist.train.num_examples
# print(n_samples)
aW1wb3J0IHRlbnNvcmZsb3cgYXMgdGYKCmZyb20gdGVuc29yZmxvdy5leGFtcGxlcy50dXRvcmlhbHMubW5pc3QgaW1wb3J0IGlucHV0X2RhdGEKIyBtbmlzdCA9IGlucHV0X2RhdGEucmVhZF9kYXRhX3NldHMoJ01OSVNUX2RhdGEnLCBvbmVfaG90PVRydWUpCiMgbl9zYW1wbGVzID0gbW5pc3QudHJhaW4ubnVtX2V4YW1wbGVzCgojIHByaW50KG5fc2FtcGxlcyk=