Pyenv is tool that simplifies installing and switching between different versions of Python on the same machine. Since this is probably not the case, we recommend installing Python with pyenv. While you can download and install Python from the official binaries or with your system's package manager, you should steer clear of those approaches unless you're lucky enough to be using the same version of Python for all your current and future projects. Modern Test-Driven Development in Python.

Modern Python Environments - dependency and workspace management (this article!).Managing dependencies and virtual environments.Installing and switching between different versions of Python on the same machine.In this article, we'll review the available tools for dependency and workspace management in order to solve the following problems: Fortunately, there a number of tools available to help make dependency and workspace management easier. Some of the projects could be new while others are stale piles of code from ten years ago. Once you get through the pain of setting up a Python environment for a single 'hello world'-esque application, you'll need to go through an even more difficult process of figuring out how to manage multiple environments for multiple Python projects.

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