The py launcher—or just py for short—is a shortcut to all the installed versions of Python on your system. With a command-line switch, you can see at a glance all the Python interpreters you ...

Python's if name equals main construct provides a standard entry point to run scripts and standalone apps. Python has become a popular programming language due largely to its highly readable syntax ...

You can use .pyx to distinguish Cython from other Python modules, even if you’re using the pure-Python syntax, but you can use plain old .py as well.