Python Virtual Environment

PIP3 Install virtualenv #安装虚拟环境

C:\users\administrator>virtualenv Testdir1 #创建一个名为testdir1的虚拟python环境
Using base prefix ' d:\\python\\python36 '
New python executable in C:\Users\Administrator\testdir1\Scripts\python.exe
Installing Setuptools, Pip, Wheel...done.

C:\USERS\ADMINISTRATOR>CD Testdir1 #进入目录

C:\users\administrator\testdir1>dir #查看目录
The volume in drive C is not labeled.
The serial number of the volume is FE12-B6A3

Directory of C:\Users\Administrator\testdir1

2017/07/13 14:25 <DIR>.
2017/07/13 14:25 <DIR>.
2017/05/05 11:53 <DIR> Include
2017/07/13 14:24 <DIR> Lib
2017/07/13 14:25 Pip-selfcheck.json
2017/07/13 14:25 <DIR> Scripts
2017/07/13 14:24 <DIR> tcl
1 Files 60 bytes
6 Directories 45,641,490,432 bytes available

C:\USERS\ADMINISTRATOR\TESTDIR1>CD Scripts

C:\users\administrator\testdir1\scripts>dir
The volume in drive C is not labeled.
The serial number of the volume is FE12-B6A3

Directory of C:\Users\Administrator\testdir1\Scripts

2017/07/13 14:25 <DIR>.
2017/07/13 14:25 <DIR>.
2017/07/13 14:25 2,197 Activate
2017/07/13 14:25 771 Activate.bat
2017/07/13 14:25 8,325 Activate.ps1
2017/07/13 14:25 1,137 activate_this.py
2017/07/13 14:25 508 Deactivate.bat
2017/07/13 14:24 98,181 Easy_install-3.6.exe
2017/07/13 14:24 98,181 Easy_install.exe
2017/07/13 14:25 98,153 Pip.exe
2017/07/13 14:25 98,153 Pip3.6.exe
2017/07/13 14:25 98,153 Pip3.exe
2017/07/13 14:24 100,504 Python.exe
2017/07/13 14:24 3,562,648 Python36.dll
2017/07/13 14:24 98,968 Pythonw.exe
2017/07/13 14:25 98,160 Wheel.exe
14 Files 4,364,039 bytes
2 Directories 45,641,494,528 bytes available

C:\users\administrator\testdir1\scripts>activate.bat #启用该虚拟环境

(TESTDIR1) C:\USERS\ADMINISTRATOR\TESTDIR1\SCRIPTS>PIP3 List
Deprecation:the default format would switch to columns in the future. You can use--format= (legacy|columns) (or define a format= (Legacy|columns) in your Pip.con
f under the [List] section) to disable this warning.
Pip (9.0.1)
Setuptools (36.0.1)
Wheel (0.29.0)

(TESTDIR1) C:\users\administrator\testdir1\scripts>

PIP3 Install Virtualenvwrapper-win (Enhanced version of Windows installation virtualenv)
PIP3 Install Virtualenvwrapper (enhanced version of Linux installation virtualenv)

C:\USERS\ADMINISTRATOR>PIP3 Install Virtualenvwrapper-win
Collecting Virtualenvwrapper-win
Requirement already satisfied:virtualenv in D:\python\python36\lib\site-packages (from Virtualenvwrapper-win)
Installing collected Packages:virtualenvwrapper-win
Successfully installed virtualenvwrapper-win-1.2.1

C:\users\administrator>mkvirtualenv Testdir2 #创建一个名为testdir2的python虚拟环境
Using base prefix ' d:\\python\\python36 '
New python executable in C:\Users\Administrator\Envs\testdir2\Scripts\python.exe
Installing Setuptools, Pip, Wheel...done.

(TESTDIR2) C:\users\administrator>workon #查看所有虚拟环境列表

Pass a name to activate one of the following Virtualenvs:
==============================================================================
Mxonline
Testdir2
Testvir2

(TESTDIR2) C:\users\administrator>workon Testdir2 #切换虚拟环境workon
(TESTDIR2) C:\users\administrator>workon Mxonline
(Mxonline) C:\users\administrator>deactivate #退出虚拟环境

C:\users\administrator>

Python Virtual Environment