在下面的示例中，创建了一个函数 greet，它将函数作为参数。 ```py # Python program to illustrate functions # can be passed as arguments to other functions def shout (text): return text.upper () def whisper (text): return ...

If you do this in a Python REPL you should see 3 returned. Doing this demonstrates that we can 'pass functions around' the exact same way that we can pass around strings, or integers or any other ...