Friends who clicked in Are you also curious like me What is Python programming? Maybe we don’t know But the security guard definitely knows Which security guard? emmm The security guard from Peking University The security guard Xu Wenlong has a vocabulary of fifteen thousand words, and can converse in English with international students; Jiao … Read more
The Magic of Python’s lru_cache: Enhancing Function Performance Dialogue Transcript Novice: (frustrated) Some of the functions I wrote take a long time to compute, and they have to recalculate every time they are called. Is there any way to optimize this? Expert: (with a mysterious smile) You must learn about the magical feature called lru_cache! … Read more
In Python programming, file read and write operations are one of the important means to achieve data persistence. Whether it is saving intermediate results during program execution, logging information, or storing user input data, these operations are very practical. Today, let’s delve into the topic of data persistence through file read and write operations in … Read more
In Python programming, if someone were to ask me, “What data structures are important yet often confusing?” I would likely answer without hesitation: dictionaries and sets! They are like two unique and powerful data tools in the programming world, but many people are not particularly familiar with them or do not use them proficiently! Today, … Read more