[python] Windows下使用VirtualEnv

pip install virtualenv

E:\>mkdir VEnvDir

E:\>cd VEnvDir

E:\VEnvDir>virtualenv env
Using base prefix 'c:\\python34'
New python executable in E:\VEnvDir\env\Scripts\python.exe
Installing setuptools, pip, wheel...done.

E:\VEnvDir>ls
env

E:\VEnvDir>ls
env

E:\VEnvDir>cd env

E:\VEnvDir\env>ls
Include  Lib  pip-selfcheck.json  Scripts  tcl

E:\VEnvDir\env>cd Scripts

E:\VEnvDir\env\Scripts>ls
activate      activate.ps1      deactivate.bat    easy_install-3.4.exe  pip3.4.exe  python.exe   wheel.exe
activate.bat  activate_this.py  easy_install.exe  pip.exe               pip3.exe    pythonw.exe

E:\VEnvDir\env\Scripts>activate.bat

(env) E:\VEnvDir\env\Scripts>

(env) E:\VEnvDir\env\Scripts>deactivate.bat
E:\VEnvDir\env\Scripts>