Installing the Python Development environment (VIRTUALENV and Virtualenvwrapper) in Ubuntu

A virtual environment for Virtualenv:linux

Virtualenvwrapper: Based on a tool on the virtualenv, it is easy to create/activate/manage/Destroy the virtual environment, without it, the above operation will be quite cumbersome.

Installing Python3

sudo apt-get install Python3

sudo apt-get install Python-setuptools

Install PIP

sudo apt-get install pip

Installing Virtualenv and Virtualenvwrapper

$sudo Apt-get Install Python-virtualenv

$sudo Easy_install Virtualenvwrapper

1. Create a directory to store the virtual environment

mkdir $HOME/.virtualenvs

2. Add lines in ~/.BASHRC:

Export Workon_home= $HOME/.virtualenvs

source/usr/local/bin/virtualenvwrapper.sh

3. Run:

Source ~/.BASHRC

3. Create a Python virtual environment

mkvirtualenv [Virtual Environment name]

4. Switch the virtual environment

Workon [Virtual Environment name]

5. Exiting the virtual environment

Deactivate

6. Deleting a virtual environment

rmvirtualenv [Virtual environment name]

Note: Created environment is independent, non-interference, without sudo permissions can use PIP to manage the package, if you use sudo installed in the virtual environment package in the main environment

Specify the version of Python in the virtual environment using the-p parameter

$ mkvirtualenv-p Python Django

To install Redis, perform the following command in Ubuntu:

$sudo Apt-get Install Redis-server

Start the service side

$redis-server

Start the client

$redis-CLI

Browser cache

Ctrl+shift+del Clear Google browser cache shortcut keys

Ctrl+shift+r Reload the current Web page without using cached content

This article is from the "Ride a Pig to Travel" blog, please be sure to keep this source http://songqinglong.blog.51cto.com/7591177/1934889

Installing the Python Development environment (VIRTUALENV and Virtualenvwrapper) in Ubuntu