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This article mainly shows you "python how to test function run time", the content is easy to understand, clear, hope to help you solve doubts, the following let the editor lead you to study and learn "python how to test function run time" this article.

How to test the function run time

Do not recommend way

Import timedef func1 (): time.sleep (2) begin_time = time.time () func1 () passed_time = time.time ()-begin_timeprint passed_time# 2.00099992752

Recommended mode

Import timefrom timeit import timeitdef func1 (): time.sleep (2) print timeit (stmt= "func1 ()", setup= "from _ main__ import func1", number=1) # 2.00122451254

With the help of python's timeit module, you can easily test the running time of the function. Before I knew the timeit module, I tested the function run time in the previous way. Don't laugh.

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