在Python编程中，动态类型系统允许我们在运行时动态地定义和操作变量。Python提供了两个强大的内置函数eval和exec，它们允许我们在程序运行时动态 ...

Dropbox has hired Google executive and programming guru Guido van Rossum. Van Rossum, originally from the Netherlands, is known for creating the Python programming language. It so happens that ...