by python please

3. (75 XP) Design a Customer class to handle a customer loyalty marketing campaign. After accumulating $100 in purchases, the customer receives a $10 discount on the next purchase. Provide methods . def makePurchase(self, amount) . def discount Reached(self) Provide a test program and test a scenario in which a customer has earned a discount and then made over S90, but less than $100 in purchases. This should not result in a second discount. Then add another purchase that results in the second discount