Shulou(Shulou.com)05/31 Report--

This article introduces the relevant knowledge of "Python function understanding and definition". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

concept

1, given the input value, through the function processing, return the output value, this is the simplest mode of the function.

function definition

def Function name (argument 1, argument 2,...): code block

The input values of the function are called function parameters, such as parameter 1 and parameter 2 above. The number of function parameters can be arbitrary, such as 0, 1, or more. It should be noted that the parameters are ordered and should be passed according to the corresponding position when used.

The code block inside a function is the implementation of the function. All functions are implemented here.

examples

def stage_of_life(age): if age

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