Virtualenvwrapper install python

To deactivate the environment, run the command deactivate. To re-enable it, run workon flashylights. You can list all available environments with workon or use lsvirtualenv. You can delete an environment with rmvirtualenv flashylights. Adding virtual environments to your development routine is a sensible thing to do.

In my experience, it keeps me from installing libraries I'm experimenting with system-wide, which can lead to problems. I find virtualenvwrapper the easiest way for me to get into that routine and manage my project environments hassle-free without thinking too much or remembering too many commands.

See more tips in the docs. This article is based on Ben Nuttall's Tooling Tuesday post on virtualenvwrapper and is reused with permission. A guide to Python virtual environments with virtualenvwrapper Opensource.

Virtual environments are key to safely tinkering with different versions of Python and combinations of packages. Image credits :. Get the highlights in your inbox every week. More Python Resources. What is an IDE? How to set up virtual environments for Python on a Mac. Save yourself a lot of confusion by managing your virtual environments with pyenv and virtualwrapper. Installing virtualenvwrapper will get you past the limitations mentioned above in using virtualenv.

As the implies, it is a set of extensions for using virtualenv. You can change it to a folder of your choice. Then run the following command to activate the changes made in bash config file.

However, they only work in the regular command prompt. They will not work in Powershell. There are other virtualenvwrapper projects out there for Powershell. If you use several versions of python, you can switch between them using a separate project pywin.

To run some commands after mkvirtualenv you can use hooks. If it is set mkvirtualenv will run postmkvirtualenv. Dec 30, Feb 16, Dec 7, Nov 18, Oct 29, Sep 17, Jun 19, Mar 16, Mar 8, Feb 24, Set the variables in your shell startup file before loading virtualenvwrapper.

If the directory does not exist when virtualenvwrapper is loaded, it will be created automatically. The variable must be set and the directory created before mkproject is used.

The default is. The default is 1 , to enable changing directories. Set the value to 0 to disable this behavior for all invocations of workon. The default is to not log from the hooks.

During startup, virtualenvwrapper. For example:. Both variables must be set before sourcing virtualenvwrapper. The same variable can be used to set default arguments to be passed to virtualenv.

For example, set the value to --no-site-packages to ensure that all new environments are isolated from the system site-packages directory. Most UNIX systems include the ability to change the configuration for all users.