Check which version of Python you have running source. Setup virtual environment virtualenv -p python3.7 envĤ. Create a new project folder mkdir virtualenv-example cd virtualenv-exampleĢ. Make sure when using this command you are specifying python3 and not just python Virtualenv In Actionġ. Virtualenv Documentation python3 -m pip install -user virtualenv pip might not coordinate with those tools, and may leave your system in an inconsistent state. Be cautious if you are using a python install that is managed by your operating system or another package manager. Virtualenv Documentation pipx install virtualenv How To Install Virtualenv with pipĪlternatively you can install it within the global Python interpreter itself (perhaps as a user package via the -user flag). This has the added benefit that later you’ll be able to upgrade virtualenv without affecting other parts of the system. If you already have a Python 3.5+ interpreter the best is to use pipx to install virtualenv into an isolated environment.

There are multiple ways to install Virtualenv so I will show a couple different ones.

python3 -version Install Virtualenv on Mac OS When downloading Python3 this is distinguished by calling it just that, Python3. You can find out which version you have by running the following command in your terminal. You can download the latest version of Python here. Mac OS comes with a version of Python pre installed already usually 2.7.x or something of the like.Īs Python2.7 is no longer supported by the maintainers of Python so going forward you are going to want to use some sort of Python3. Virtualenv is one of several tools that solves this problem. Virtual Environments are isolated from the rest of your computer and are only responsible for each individual project's Python version and the dependencies of your project. So a better way to manage the version of Python you are using is by creating a Virtual Environment. When working on multiple Python projects they will not always be running on the same version of Python. Install Virtualenv with pip python -m pip install -user virtualenv Why Virtualenv? Install Virtualenv with pipx pipx install virtualenv This is an easy way to manage Python and it's dependencies in your projects. Quick walkthrough on how to install Virtualenv on Mac OS two different ways.

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