2020
10-23
10-23
Python基于内置函数type创建新类型
英文文档：classtype(object)classtype(name,bases,dict)Withoneargument,returnthetypeofanobject.Thereturnvalueisatypeobjectandgenerallythesameobjectasreturnedbyobject.__class__.Theisinstance()built-infunctionisrecommendedfortestingthetypeofanobject,becauseittakessubclassesintoaccount.Withthreearguments,returnanewtypeobject.Thisisessentiallyady...
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