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| import servant.fields | |
| from servant.exceptions import ActionError | |
| from servant.exceptions import ServantException | |
| from servant.service.actions import Action | |
| class AddAction(Action): | |
| number1 = servant.fields.IntField( | |
| required=True, | |
| ) | |
| number2 = servant.fields.IntField( | |
| required=True, | |
| ) | |
| result = servant.fields.IntField( | |
| in_response=True, | |
| ) | |
| def run(self, **kwargs): | |
| self.result = self.number1 + self.number2 | |
| class SubtractAction(AddAction): | |
| def run(self, **kwargs): | |
| self.result = self.number1 - self.number2 | |
| class DivideAction(Action): | |
| numerator = servant.fields.DecimalField( | |
| required=True, | |
| in_response=True, | |
| ) | |
| denominator = servant.fields.DecimalField( | |
| required=True, | |
| in_response=True, | |
| ) | |
| quotient = servant.fields.DecimalField( | |
| in_response=True, | |
| ) | |
| def run(self, **kwargs): | |
| if self.denominator == 0: | |
| raise ActionError('Cannot divide by zero') | |
| self.quotient = self.numerator / self.denominator |
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