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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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