Python 是一种多功能编程语言，以其可读性和表现力而闻名。虽然它鼓励编写干净且可维护的代码，但在某些情况下，简洁的单行代码可以节省时间和精力。 列表推导式： Python ...

BEIJING, Dec. 23 (Xinhua) -- The total number of enterprises in the core industries of China's digital economy has topped 4.57 million as of the end of November, official data showed Monday. The figur ...