Python第八周 学习笔记（1）
class Document:def __init__(self, content):
self.content = content
class Word(Document):
pass
class Pdf(Document):
pass
class PrintableMixin:
def print(self):
print(self.content, 'Mixin')
class PrintableWord(PrintableMixin, Word):
pass
print(PrintableWord.__dict__)
print(PrintableWord.mro())
pw = PrintableWord('test string')
pw.print()
class SuperPrintableMixin(PrintableMixin):
def print(self):
print('~' * 20)
super().print()
print('~' * 20)
class SuperPrintablePdf(SuperPrintableMixin, Pdf):
pass
print(SuperPrintablePdf.__dict__)
print(SuperPrintablePdf.mro())
spp = SuperPrintablePdf('super print pdf')
spp.print()
页:
[1]