Python的多态性实例分析
发布时间:2020-05-23 14:33:37 所属栏目:Python 来源:互联网
导读:本文实例讲述了Python的多态性。分享给大家供大家参考。具体如下:#!/usr/bin/envpython
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本文实例讲述了Python的多态性。分享给大家供大家参考。具体如下:
#!/usr/bin/env python
# polymorphism in python
#
class base(object):
"""base class"""
def __init__(self,name):
self.name = name
def printest(self):
print "base class: ",self.name
class subclass1(base):
"""sub class 1"""
def printest(self):
print "sub class 1: ",self.name
class subclass2(base):
"""sub class 2"""
def printest(self):
print "sub class 2: ",self.name
class subclass3(base):
"""sub class 3"""
pass
def testFunc(o):
o.printest()
if __name__ == "__main__":
testFunc(subclass1("1"))
testFunc(subclass2("2"))
testFunc(subclass3("3"))
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