Скачать или смотреть Setting Up a Virtual Environment with venv #

Now that we understand the benefits, let's move on to setting up a virtual environment using Python's built-in 'venv' module. The 'venv' module is a simple yet powerful tool for creating lightweight virtual environments. To create an environment, you can use the command 'python -m venv myenv', where 'myenv' is the name of your environment. This command will create a directory with the same name containing a standalone Python installation and a few other resources. Once created, you need to activate the environment using the command 'source myenv/bin/activate' on Unix or 'myenv\Scripts\activate' on Windows. Activation modifies your shell's path so that it uses the environment's Python executable and installed packages. When you're done working, you can deactivate the environment with the 'deactivate' command, returning your shell to its previous state. Understanding the directory structure created by 'venv' is crucial for managing the environment effectively. The structure typically includes folders for binaries, libraries, and the Python interpreter. Mastering these steps is fundamental to managing isolated environments efficiently.