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This article will explain in detail how to understand the if statement in Python foundation, the content of the article is of high quality, so Xiaobian shares it with you as a reference, I hope you have a certain understanding of related knowledge after reading this article.

preface

The if statement is the simplest selection structure. If the condition is satisfied, the set operation is executed, and if the condition is not satisfied, other operations are executed.

Definition of Judgment

If conditions are met, then something can be done,

If the conditions are not met, do something else, or do nothing at all

Judgement statements are also known as "branch statements."

Note: The if and else statements and their indented parts are together a complete block of code.

multi-condition

Nested if

There is no indication when the condition is not met

if ... else

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