How to use module function in python

Today, I will talk to you about how to use module functions in python, many people may not know much about it. In order to make you understand better, the editor has summarized the following content for you. I hope you can get something according to this article.

The first import method:

Import module name

Notice the method of calling the function in this method:

Module name. Function name ()

The second import method:

Import module name as alias

Note that aliases are generally available (the agreement is common)

The third import method:

From module name import function name

Why the code developed by python feels slower than C/JAVA when completing development:

1.python is an interpretive language.

2.python uses global interpreter locking technology (GIL)

3.python is a dynamic language

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