Installation brief
Install anaconda
(1) Go to the official website to download the corresponding anaconda version: https://www.anaconda.com/download/#linux
(2) Use the bash command to install
Go to the download directory, and then the bash command:
bash Anaconda3-2020.07-Linux-x86_64.sh
(3) Configure environment variables
Open the .bashrc file:
vi ~/.bashrc
# 在.bashrc文件里面输入anconda的bin目录路径，如：
export PATH="/home/xxx/anaconda3/bin:$PATH"
#最后激活
source ~/.bashrc
(4) Check the installation
#查看anconda版本，验证是否安装成功。
conda --version
Install Python
Anaconda installs Python3 by default, if you need to install other versions, such as:
(1) View the currently installed Python environment
conda info -e #列出当前安装的所有Python环境
python -V #当前所处Python环境
(Base) indicates which python you are currently in
(2) Create environment
#创建一个名为python27的环境，指定Python版本是2.7（不用管是2.7.x，conda会为我们自动寻找2.7.x中的最新版本）
conda create --name python27 python=2.7
(3) View the environment
conda info -e
(4) Activate an environment
source activate python27
(5) Exit the environment
source deactivate python27
Install library
Check the current Python environment, switch back
#在当前环境下安装库函数
conda install XXX
pip install XXX
Install TensorFlow
Need to install tensorflow==1.15.4, use conda to install unsuccessfully, use pip
(1) pip install tensorflow==1.15.4report an error
(2) upgrade pip according to the prompts, and then reinstall TensorFlow, success~