01:centos using Virtualenv to build a standalone Python environment-python virtual environment

1.1 Installing the VIRTUALENV environment

Https://www.cnblogs.com/liuyansheng/p/6141197.html

1, installation Virtualenv

Yum Install python-virtualenv

2. Create a Python virtual environment

Virtualenv env # After execution, a folder with the same name as the virtual environment will be generated locally

3. Start the virtual environment　　

SOURCE Bin/activate # Launch Virtual Environment

Deactivate # exiting the virtual environment

1.2 Virtual Environment Replication migration

1. Directly compress the generated Venv folder

TAR-ZCVF venv.tar. gz./venv

2. Then copy the migration to the other server for decompression

Note: Enter the parameters in the./venv/bin/under Modify Activate file

virtual_env= "/home/venv" Export virtual_env

1.3

01:centos using Virtualenv to build a standalone Python environment-python virtual environment