Speed up Python functions with memoization and lru_cache. feature. Feb 10, 2021 5 mins. Python Software Development. ... By default, lru_cache caches every call made to the function it wraps, ...

When you call func(1), it uses the default value for y, which is an empty list []. The function appends 1 to y, making y = [1]. When you call func(2), it again uses the default list y, which is now [1 ...

This Python quiz question is about default parameter values and unexpected behavior when mutable objects like lists are used as default values. A: is the correct answer. The key point here is that ...

A new JIT compiler, the first no-GIL edition of Python, better errors and typing enhancement, and the removal of dead batteries are all part of Python 3.13.