Information about actual Python program functions doesn’t show up ... tracks how many times other objects refer to it, including built-in objects like None. PEP 683 allows objects to be treated ...

Python includes several modules for ... The operator module eliminates the need for many trivial lambda functions when using a functional programming style by providing function-based interfaces to ...

The easiest fix is to simply call the standard Python APIs ... which means learning about Python’s collection of built-in functions. One of the most fundamental concepts in object-oriented programming ...