python
複製程式碼
class ClassA:
def __init__(self, numA=0, numB=0):
self.numA = numA
self.numB = numB
class ClassB(ClassA):
def set_num(self, numA, numB):
self.numA = numA
self.numB = numB
def show(self):
print(f'numA: {self.numA}, numB: {self.numB}')
def main():
bdata = ClassB()
bdata.set_num(55, 88)
bdata.show()
if __name__ == "__main__":
main()
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