And sometimes, you want to take a sneak at the latest Python release candidate but don’t want to ruin your production system.įor all those situations, pyenv and virtual environments ( venv) offer an easy solution for installing different Python versions on your system and setting up environments with other requirements. Or, if you created a Python module yourself and want to validate that it runs correctly on different Python versions, you need a way to install several Python versions on your system. And most of those projects require different Python versions and depend on other modules like a particular version of numpy, for example. Why should you use pyenv and Virtual Python Environments?Īs a programmer, either employed at a company, freelancer or even as a hobbyist, you usually work on multiple programming projects simultaneously.
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