导入包和MNist
from __future__ import division, print_function #__future__的作用是升级py2到py3的一些用法,division:精确除法
import tensorflow as tf
import matplotlib.pyplot as plt
import numpy as np
from tensorflow.examples.tutorials.mnist import input_data
#从当前文件夹中找到MNis
导入包和MNist
from __future__ import division, print_function #__future__的作用是升级py2到py3的一些用法,division:精确除法
import tensorflow as tf
import matplotlib.pyplot as plt
import numpy as np
from tensorflow.examples.tutorials.mnist import input_data
#从当前文件夹中找到MNis