Linux下python虚拟环境和配置

  1. sudo apt-get install python-virtualenv
  2. virtualenv py2
  3. cd py2
  4. cd bin
  5. 启动虚拟环境:source activate
  6. deactivate
  7. virtualenv -p /usr/bin/pyhon3 py3
  8. cd py3
  9. cd bin
  10. source activate
  1. pip install virtualenvwrapper
  2. 查找virtualenvwrapper.sh脚本  sudo find / -name virtualenvwrapper.sh
  3. 拷贝路径
  4. vi ~/.bashrc 最后一行添加
  5. export WORKON_HOME=$HOME/.virtualenvs
  6. source /路径
  7. 保存文件:wq
  8. source ~/bashrc
  9. mkvirtualenv py2scrapy
  10. ls
  11. cd ~/.virtualenvs
  12. ls
  13. deactivate
  14. workon
  15. mkvirtualenv --python=/usr/bin/python3 py3scrapy
  16. python
  17. deactivate