def reward_coupons(self, customer: Customer, rule: Type[CouponRule],
num: int) -> List[Coupon]:
# Problem 1.3: YOUR CODE HERE
if rule in self.available_coupon_types():
if len(self.coupon_inventory[rule]) <= num:
coupons_rewarded = self.coupon_inventory[rule]
self.coupon_inventory[rule] = []
else:
coupons_rewarded = self.coupon_inventory[rule][0:num]
self.coupon_inventory[rule] = self.coupon_inventory[rule][
num:len(self.coupon_inventory[rule])]
customer.add_coupons(coupons_rewarded)
return coupons_rewarded
return []
def reward_coupons(self, customer: Customer, rule: Type[CouponRule], num: int) -> List[Coupon]:
assert num >= 0, f"Cannot award {num} coupons since {num} < 0!"
# Initialize empty list of coupons
coupons_list = []
coupon_rule_length = len(self.coupon_inventory[rule])
# If store's coupons for that type are less than what customer needs, return a list of all coupons for that type
if num >= coupon_rule_length:
coupons_list = self.coupon_inventory[rule]
del self.coupon_inventory[rule]
# If not, return the first num coupons from the store, and remove it from the store
else:
coupons_list = self.coupon_inventory[rule][0:num]
self.coupon_inventory[rule] = self.coupon_inventory[rule][num:coupon_rule_length]
customer.add_coupons(coupons=coupons_list)
return coupons_list