Record the machine learning process
Official website: TensorFlow
$sudo chown -R $(whoami) /usr/local
$brew update
$sudo chown root:wheel /usr/local
$sudo python get-pip.py
$which python
/usr/bin/python
$brew install python
$which python
/usr/local/bin/python
$hash -r python
$easy_install pip
$pip install tensorflow
$pip install tensorflow-gpu
$pip uninstall tensorflow-gpu