python2.7 使用super关键词 报错 TypeError: must be type, not&n
错误试验代码:classBase():defmeth(self):print"i'mbase"classDerived(Base):defmeth(self):super(Derived,self).meth()print"thisisderived"printDerived().meth()报错原因:super只能用于python的新类中,如果基类是经典类,则会报这个错。新类和经典类又是什么呢?