How to write a simple timer in Python

Source: Internet
Author: User

This article mainly introduces the use of Python to write a simple timer method, mainly used in Python threading module, the need for friends can refer to the

Here's how to implement the timer with the threading module.

First, let's introduce one of the simplest implementations:

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1 2 3 4 5 6 7 8 9 10 Import Threading Def say_sth (str): print str t = Threading. Timer (2.0, SAY_STH,[STR]) T.start () if __name__ = = ' __main__ ': Timer = threading. Timer (2.0,say_sth,[' I am here too. ']) Timer.start ()

It is not clear if there are any defects in some special application scenarios.

The following is the implementation of the timer class you want to introduce:

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 The
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