Example Analysis of Type hints in python3

Editor to share with you the example analysis of type tips in python3, I believe that most people do not know much about it, so share this article for your reference, I hope you can learn a lot after reading this article, let's go to know it!

Fun (class object) in static programming such as C++, such as fun (int A1, int a2, int a3)

In python, there is no type hint before 3. 0, because python is a dynamic language, and dynamic hints have been added since 3. 0.

Python official

TaskType is a Class

Def _ _ init__ (self, fp, task_type: TaskType, crmid=None, remote_fileid=None, telnumber=None):

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