$ virtualenv -system-site-packages cmsĬopy the code Start and exit the virtual environment If you want to rely on system environment site-packages, you can use -system-site-packages. $ virtualenv -python /usr/ local/ webserver/python3.6 / bin/python3.6 CMS Copy the codeīy default, virtual environments do not depend on system environment site-packages. If you have different Python versions installed on your system, you can use - Python to specify the Python version of the virtual environment.

Use virtualenv to create a virtual Python environment where packages installed with PIP are installed into the current virtual environment. $ pip install virtualenvĬopy the code Create the Python virtual environment Assuming we have PIP installed, we can use PIP to install the packages we need. Virtualenv is a Python package that we installed using PIP (Python's package manager). Virtualenv is used to create a separate Python virtual environment that separates each project from the others, eliminating the problem of conflicting dependency packages. You can follow this guide to install a specific version of python.Posted on April 2, 2023, 5:10 a.m. You can create a virtual environment with different versions of python. How do I create a virtual environment in Python sudo apt-get update & sudo apt-get install virtualenv & pip install virtualenv.Make sure you have python and pip installed, if not you can follow this guide about installing python and pip. It works by making an exact copy of your Python interpreter binary (the python or python3) in a local directory where it is installed. Virtualenv is a CLI tool to manage python virtual environments that needs a python interpreter to run. You are working on two projects, Project A uses python version3.5 and Project B uses python version 3.8, in this case, you will need two virtual environments one of python3.5 and one of python3.8. You will have to use a virtual environment to manage different versions of packages.

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