Learning how to define a function in Python is one of the most important steps to mastering the language. Functions are blocks of code that perform a specific task and can be “called” from any ...

In Python, the mere act of making a function call incurs a relatively large amount of overhead. If some function is called repeatedly in a tight loop, even if it isn’t a long-running function ...

In Python 3.12, you can use a TypedDict as source of types to hint keyword arguments used in a function. The Unpack variadic generic, introduced in version 3.11, is used for this.