Python Launcher is an open-source, cross-platform software developed by Vinay Sajip. It allows users to run Python scripts and applications on their computers without having to fuss over command line interfaces or terminal windows.
The launcher is equipped with a user-friendly interface that makes it easy for even novice developers to launch and manage their Python projects. It also supports multiple Python installations that you can switch between at will.
The software is available on both Windows and MacOS platforms and is constantly updated to ensure that it remains compatible with the latest versions of Python. It is also licensed under the Apache License 2.0, which means that it can be used, modified, and distributed freely without restrictions.
If you're looking for a simple way to manage your Python projects on your computer, then Python Launcher by Vinay Sajip is definitely worth considering.
Overview
Python Launcher is a Shareware software in the category Miscellaneous developed by Vinay Sajip.
The users of our client application UpdateStar have checked Python Launcher for updates 19,446 times during the last month.
The latest version of Python Launcher is 3.14.105, released on 03/18/2025. It was initially added to our database on 11/17/2012.
Python Launcher runs on the following operating systems: Windows.
Users of Python Launcher gave it a rating of 4 out of 5 stars.
Pros
- Provides a simple way to run Python scripts on Windows without needing to set up the PATH environment variable manually
- Supports running multiple versions of Python on the same machine
- Integration with the Windows file association system allows for easy launching of Python scripts by double-clicking on them in Explorer
Cons
- Primarily focused on Windows platform, so may not be as useful for users on other operating systems like Linux or macOS
- Convenience comes at the cost of lack of flexibility in customizing Python execution environment settings
- Users may inadvertently run scripts with unintended Python versions if they are not careful with selecting the correct one
FAQ
What is Python Launcher?
Python Launcher is a program that allows you to easily launch and manage different versions of Python on your system.
How do I install Python Launcher?
Python Launcher comes pre-installed with Python versions 3.3 and above. If you have an older version of Python, you can download the launcher separately from the Python website.
What operating systems is Python Launcher compatible with?
Python Launcher is compatible with Windows and Mac OS X operating systems.
What are the advantages of using Python Launcher?
Python Launcher allows you to run scripts or code with different versions of Python without having to modify environment variables or use the command line.
How do I launch a script using Python Launcher?
If you have multiple versions of Python installed, simply right-click on the script file and select "Open With" and choose "Python Launcher" from the list of available programs. You can also set Python Launcher as the default program for .py files.
How do I specify which version of Python to use with a script?
You can specify the version of Python to use by including a shebang line at the beginning of your script. For example, to use Python version 3.6, include the following line at the top of your script: #!/usr/bin/env python3.6.
Can I use Python Launcher with virtual environments?
Yes, you can use Python Launcher with virtual environments. Simply activate the virtual environment in your terminal and then use Python Launcher to launch your scripts or applications.
How do I update Python Launcher?
Python Launcher is updated automatically when you update your Python installation. If you want to manually update Python Launcher, you can download the latest version from the Python website.
Is Python Launcher open source software?
Yes, Python Launcher is open source software released under the PSF license.
Where can I get help with Python Launcher?
If you have any questions about Python Launcher, you can refer to the official documentation on the Python website or contact the community through forums and mailing lists.
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