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29 lines
529 B
29 lines
529 B
#!/usr/bin/python |
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# -*- coding: utf-8 -*- |
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class Calculator: |
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def __init__(self, ina, inb): |
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self.a = ina |
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self.b = inb |
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def add(self): |
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return self.a + self.b |
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def mul(self): |
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return self.a*self.b |
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newCalculation = Calculator(22,44) |
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print 'a+b: %d'%newCalculation.add() |
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print 'a*b: %d'%newCalculation.mul() |
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class Scientific(Calculator) : |
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def power(self): |
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return pow(self.a, self.b) |
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newPower = Scientific(6,7) |
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print 'a+b: %d'%newPower.add() |
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print 'a*b: %d'%newPower.mul()
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