在Python中，可通过help ()函数、dir ()函数或访问官方文档查看模块和函数的使用方法。了解模块包含哪些函数及其用法至关重要，若不知如何查阅文档，学习Python将变得困难许多。

可通过内置的help()函数查看函数或模块的详细信息，了解其具体用途和使用方法，例如：调用help(函数名)即可获取相关说明文档。 1、 启动任意Python编辑器，操作所示。 2、 要查看sys模块的详细信息，可运行指定代码，实际效果见示意图。 3、 如需查看列表详细信息，可运行图示代码，具体效果参见对应图示。 4、 若需查看列表方法append的详细信息，可运行相应代码，具体效果见示意图。

CSE and IT are one of the top career options in 2023, but the plethora of assignments and courses can take away from your focus. Classes in programming are time-taking but absolutely necessary to ...

How can monads help in Python? originally appeared on Quora: the place to gain and share knowledge, empowering people to learn from others and better understand the world. Answer by Dan Piponi, ...

Disclosure: Our goal is to feature products and services that we think you'll find interesting and useful. If you purchase them, Entrepreneur may get a small share of the revenue from the sale from ...

USB development on an embedded system can be a nightmare especially if it is a protocol that the developer doesn’t use every day. While attending Colin O’Flynn’s session “USSSSB: Talking USB from ...

We are volunteers who make and take care of the Python programming language. We have decided that January 1, 2020, will be the day that we sunset Python 2. That means ...