Python 객체용 샘플 코드

#encoding:utf-8

'''example 1
class test:
    def __init__(self,year,**arg):
        self.year = year
        self.args = arg
    def kaka(self):
        if isinstance(self.year,str):
            print 'input\'s year is a string! Error'
        elif isinstance(self.year,int):
            a = self.year%4
            print a
        else:
            print 'Error!'
    def deal_arg(self):
        # for v in self.args:
        #   print '
====================
',v
        for k in self.args:
            print str(k)+'\tvalue is '+str(self.args[k])
        print self.args



a = test(2014,a=123,b=321)

a.kaka()
a.deal_arg()
'''

'''example 2
class test: 
    ' '
    def __init__(self,test):
        self.test = test

    ' '

print 'test.__doc__:',test.__doc__
print 'test.__name__:',test.__name__
print 'test.__module__:',test.__main__
print 'test.__bases__:',test.__bases__
print 'test.__dict__:',test.__dict__
'''




'''example 3  Class inheritance and method partial rewriting
class parent:
    def __init__(self):
        print ' '
    def ParentsMethond(self):
        print ' '
    def Parenttest(self,arg):
        self.arg = 'This is  a test!'
        print ' self : %s' %self.arg
        parent.arg = arg
        print ' : %s' %parent.arg

class child(parent):
    """docstring for child"""
    def __init__(self):
        print ' '
    def ChildMethod(self):
        print '  child method'
    def ParentsMethond(self):
        print ' ！！！！！！！！！！！！！！！！！！！！'

b= parent()
c = child()
c.ChildMethod()
print '*'*10
b.ParentsMethond()
c.ParentsMethond()
print '*'*10
c.Parenttest(3899)
'''

'''example 4 Operator overloading
class test:
    def __init__(self,a,b):
        self.a = a
        self.b = b
    def __str__(self):
        return 'Vector (%d,%d)' % (self.a,self.b)
    def __add__(self,other):
        return test(self.a+other.a,self.b+other.b)


v1 = test(21,22)
v2 = test(2,3)
print v1 + v2
'''


'''#example 5 private class
class JustCounter(object):
    """docstring for JustCounter"""
    __secretCount = 0 # 
    publicCount = 0 # 

    def count(self):
        self.__secretCount +=1
        self.publicCount +=1
        print self.__secretCount

counter = JustCounter()
counter.count()
counter.count()
counter.count()
counter.count()
counter.count()
print counter.publicCount
print counter.__secretCount # ， 
print counter._JustCounter__secreCount
'''