
Switch Default Python Versions on Ubuntu Linux.Method 1 Install Python 3.7 with LaunchPAD PPA.However, it’s essential to note that while Python 3.7 is still widely used and supported, newer versions of Python are available, and it’s generally recommended to use the latest stable release for new projects. If you wish to use Python 3.7 on your system, you can install it using various methods, including package managers like apt-get, or manually download and install it. Type hints: Python 3.7 includes several enhancements for type hinting, which can help developers write more maintainable and robust code.Debugging improvements: Python 3.7 includes a few improvements, specifying custom thread-specific attributes for better debugging.Positional-only parameters: Python 3.7 allows developers to define function parameters as positional-only, making the code more expressive and easier to read.Better security: Python 3.7 includes various security improvements, including removing the OpenSSL dependency and implementing a faster and more secure way of generating random numbers.

Enhanced syntax: Python 3.7 introduces a few new syntax features, including using underscores in numeric literals for improved readability and the ability to use async and await as reserved keywords.

