What is the use of the lambda () method in python

This article mainly introduces what is the use of lambda () method in python. It is very detailed and has certain reference value. Friends who are interested must finish it!

Lambda () method:

The purpose of a lambda expression is to

(1) when python writes some execution code, you can save the process of defining functions by using lambda.

(2) for some functions that are abstract and the whole program only needs to be called once or twice, there is no need to consider naming when using lambda.

(3) simplify the readability of the code, skip to the def definition section when you don't have to read the function.

Example

> s = lambda x: "yes" if x examples 1 else "no" > s (0) 'no' > s (1)' yes' > g = lambda x: 2 * x + 1 > > g (3) 7 > > type (g) > lambda x: 2 * x + 1 is all the content of this article "what is the use of lambda () method in python?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!