The conditional branching and looping of Python learning notes

Source: Internet
Author: User

1.python If conditional branching syntax

If condition:

If the condition is true, the action performed

Else

The condition is false, the action performed

If condition:

If the condition is true, the action performed

Elif

The condition is false, the action performed

Else

Operation that the condition is a dummy execution

#如下两种语法的区别是当第一个if条件为真时, the other if or else conditions will continue to execute and will not continue if the Elif branch is used (the CPU that consumes the machine is different)

2.python while loop syntax

While condition:

If the condition is true, the action performed

Supplemental knowledge: Random module generates stochastic number

A function called Randint () in the #randint () module returns a random integer

Import Random

A = Random.randint (1,10)

The conditional branching and looping of Python learning notes

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