Python Road--python Environment installation

Https://github.com/yyuu/pyenv-installer

Installing Pyenv

1. install git ' yum-y install git '

2. install pyenv ' curl-l '

Curl-l Https://raw.githubusercontent.com/yyuu/pyenv-installer/master/bin/pyenv-installer | Bash

3. Configure the environment variables to add the following in ' ~/.bash_profile '

"' Bash

Export path= "~/.pyenv/bin: $PATH"

Eval "$ (pyenv init-)"

Eval "$ (pyenv virtualenv-init-)"

```

Install Python

1. Install the Build tool ' yum-y install gcc make patch '

2. Install dependent Environment ' yum-y install zlib-devel gdbm-devel openssl-devel sqlite-devel bzip2-devel readline-devel '

3. install python 3.5.2 ' pyen install 3.5.2 '

Using pyenv

Local command

The local command toggles the Python version of the current directory and its subdirectories by deleting '. Python-version ' to restore the default Python version

Global command

Global command Toggles the default Python version

* * Never use global command * *

virtualenv command

Create a virtual Environment ' pyenv virtualenv $bash _version $name '

Uninstall command

Uninstalling a version, including a virtual environment

Python Road--python Environment installation