[Python] matploblib drawing summary

Reference resources ：
https://blog.csdn.net/ikhui7/article/details/123548989
https://blog.csdn.net/zds13257177985/article/details/124366300
http://www.zzvips.com/article/195470.html
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https://www.bbsmax.com/A/VGzlaxa7Jb/