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. In reality, it could vary from user to user.Quick walkthrough on how to install Virtualenv on Mac OS two different ways. C:\Users\computer_username\venv\Scripts\activate.bat This creates an activate.bat batch file after activation. The following command creates an activate.bat batch file after activation. This can be done by activating the activate script in the Scripts folder. Next, open the command prompt in the directory of the project you are working on. In the command prompt, enter: pip install virtualenv Next, open the command prompt at Desktop to execute get-pip.py by typing: python3 get-pip.py When this occurs, you may get the error, “pip: command not found.” In this situation, download get-pip.py and make sure the file is saved to the Desktop. python3 usually comes with pip installed, however, sometimes the command prompt (cmd) might not recognize it. To begin, install pip(python package installer). Virtualenv is a tool used to create isolated Python environments.
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