macOS自带python是2.7
安装pip
curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py
sudo python get-pip.py
查看pip版本
pip --version
输出:
pip 18.1 from /Library/Python/2.7/site-packages/pip (python 2.7)
安装virtualenv
sudo pip install virtualenv
查看virtualenv版本
virtualenv --version
输出:
16.2.0
用virtualenv创建python的虚拟环境
virtualenv --system-site-packages -p python2.7 ./venv
进入虚拟环境
source venv/bin/activate
离开虚拟环境是
deactivate
安装TensorFlow
pip install tensorflow
当前装的是1.12.0版本。
测试是否安装成功
python // 进入python环境
import tensorflow as tf // 导入包
exit() // 退出python环境
Hello TensorFlow
新建一个hello tensorflow.py
import tensorflow as tf
hello = tf.constant("Hello TensorFlow!")
sess = tf.Session()
print(sess.run(hello))
运行:
python hello\ tensorflow.py
输出:
2019-01-08 22:54:32.544683: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX2 FMA
Hello TensorFlow!
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