conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/pkgs/free/
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/conda-forge 
conda config --add channels https://mirrors.tuna.tsinghua.edu.cn/anaconda/cloud/msys2/
conda config --set show_channel_urls yes
conda create -n tensorflow python=3.6
activate tensorflow
pip install --upgrade --ignore-installed tensorflow
conda install numpy
conda install matplotlib
import tensorflow as tf
#可以禁止警告
#import os 
#os.environ['TF_CPP_MIN_LOG_LEVEL'] = '2' 
#测试代码
sess = tf.Session() 
a = tf.constant(1) 
b = tf.constant(2) 
print(sess.run(a+b)) 
import numpy as np
a=np.ones(3)
print(a)