2.0.4

1. Fix the possible error in TryExcept when the decorated object is a class. #3
2. Improve a piece of code to warn unnecessary specification of default warning type in warnings.warn call.
3. Simplify and improve some annotation code to be more concise and intuitive.
4. Deprecated parameters in TryExcept will no longer generate warning and will be removed soon in the future.
5. Adjust the sorting order of the classification information of the open-source library.

1.修复 TryExcept 中当被装饰的对象是一个类时可能会发生的错误。#3
2.改进一段代码，警告调用 warnings.warn 无需指定默认警告类型。
3.改进少量注解代码，更简洁直观。
4.在 TryExcept 中已弃用的参数不再给出警告，并在将来很快彻底移除。
5.调整开源库分类信息的排序。