[Python] 클래스 변수 테스트(7)

임포트(import) 하지 않고 호출하면 (당연히) 예외가 발생한다.

 

def Test17_1():
    import ClassB
    from ClassB import cClassB
    obj1 = cClassB()
    obj1.AddValues(3)
    print(obj1.Value1)
    ClassB.SetClassValue(60)

def Test17_2():
    import ClassB
    from ClassB import cClassB
    obj1 = cClassB()
    obj1.AddValues(4)
    print(obj1.Value1)

if __name__=="__main__":

    Test17_1() # ==> 13
    classB.Value1 = 70 # ==> Exception
    Test17_2()

Value10 = 100

class cClassB:
    Value1 = 10

    def __init__(self):
        self.Value2 = 20

    def AddValues(self, valueIn):
        self.Value1 += valueIn
        self.Value2 += valueIn

    def AddValue2(self, valueIn):
        self.Value2 += valueIn

def AddValue10(valueIn):
    Value10 += 100

def SetClassValue(valueIn):
    cClassB.Value1 = valueIn