Using the "py" launcher with Python on Windows

The video tutorial explains the Pyle launcher utility on Microsoft Windows, which allows users to manage multiple Python versions easily. It covers how to use the command line to switch between different Python versions, set a default version using environment variables, and considerations when working within virtual environments.

What is the primary function of the Pyle launcher in Windows?

• To uninstall Python versions

• To select and launch different Python versions

• To update Python to the latest version

• To compile Python code

Which command would you use to launch Python 3.7 using the Pyle launcher?

• PY 3.7

• PY 37

• PYTHON 37

• PYTHON 3.7

How can you view all installed Python versions using the Pyle launcher?

• Type PYTHON LIST

• Type PYTHON ALL

• Type PYTHON 0

• Type PY VERSIONS

What is the method to temporarily change the default Python version in PowerShell?

• Edit the system registry

• Use a command line switch

• Reinstall Python

• Set an environment variable

In a virtual environment, which Python version does the Pyle launcher use by default?

• The system's default Python

• Python 3.9

• The latest installed Python version

• The virtual environment's Python