Python判断变量类型是否为List,str,int等内容 1用法:isinstance(变量,list)23a = [1,2,3]4b =1235c ="123"6print(type(a))78print(type(b))910print(type(c))111213ifisinstance(a,list):14print("This is a List")1516ifisinstance(b,int):17print("This is b int")1819ifisinstance(c,str):20...