The Windows installers and all binaries produced as part of each Python release are signed using an Authenticode signing certificate issued to the Python Software Foundation.

Jul 19, 2023 · Take control of multiple Python installations in Windows with the py launcher, available as part of a standard Python installation.

Aug 15, 2018 · I want to run Python script using "Python launcher" so that I can use shebang line to specify the Python environment for each individual script. I installed Python 3.6 from Anaconda. …

Jul 17, 2025 · Python Launcher is an open-source program that allows Python scripts (.py and .pyw files) on Windows to specify the version of Python which should be used, allowing simultaneous use …

Nov 14, 2025 · What is the Python Launcher? The Python Launcher is a command-line utility that comes pre - installed with Python on Windows starting from Python 3.3. On macOS and Linux, it can be …

From a command-prompt, execute the following command: You should find that the latest version of Python 2.x you have installed is started - it can be exited as normal, and any additional command …

Jan 24, 2025 · Python 3.3 and above: Starting from Python 3.3, the Python launcher (py.exe) is included with the official Python installer for Windows. When you install Python from the official website, the …

Aug 25, 2025 · In this guide, we’ll walk through four proven methods to solve this problem, explain common pitfalls, and show you how to verify your setup. Whether you installed Python from …

Jul 19, 2023 · But there’s a feature unique to the Python edition of Windows that makes it easier to manage multiple installed versions of the Python interpreter—the py launcher. The py launcher—or …

4 days ago · The Python launcher for Windows is a utility which aids in locating and executing of different Python versions. It allows scripts (or the command-line) to indicate a preference for a …