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Story Your online store likes to give out coupons for special occasions. Some customers try to cheat the system by entering invalid codes or using expired coupons. Task Your mission: Write a function called checkCoupon which verifies that a coupon code is valid and not expired. A coupon is no more valid on the day AFTER the expiration date. All dates will be passed as strings in this format: "MO..

In JavaScript, if..else is the most basic condition statement, it consists of three parts:condition, statement1, statement2, like this: if condition: statementa else: statementb It means that if the condition is true, then execute the statementa, otherwise execute the statementb.If the statementa or statementb more than one line, you need to add { and } at the head and tail of statement in JS, t..

Numbers ending with zeros are boring. They might be fun in your world, but not here. Get rid of them. Only the ending ones. 1450 -> 145 960000 -> 96 1050 -> 105 -1050 -> -105Zero alone is fine, don't worry about it. Poor guy anyway Solution: def remove_zero(func): def wrapper(n: int): s = str(n).rstrip("0") return func(s) return wrapper @remove_zero def no_boring_zeros(s: str): return s and ..

Complete the function that receives as input a string, and produces outputs according to the following table: Input Output "Jabroni" "Patron Tequila" "School Counselor" "Anything with Alcohol" "Programmer" "Hipster Craft Beer" "Bike Gang Member" "Moonshine" "Politician" "Your tax dollars" "Rapper" "Cristal" anything else "Beer" Note: anything else is the default case: if the input to the functio..

This kata is about multiplying a given number by eight if it is an even number and by nine otherwise. Solution: def multiply_factor(func): def wrapper(n): return func(n, n%2 and 9 or 8) return wrapper @multiply_factor def simple_multiplication(n: int, m: int) -> int: return n*m

Backstory As a treat, I'll let you read part of the script from a classic 'I'm Alan Partridge episode: Lynn: Alan, there’s that teacher chap. Alan: Michael, if he hits me, will you hit him first? Michael: No, he’s a customer. I cannot hit customers. I’ve been told. I’ll go and get some stock. Alan: Yeah, chicken stock. Phil: Hello Alan. Alan: Lynn, hand me an apple pie. And remove yourself from ..

Character recognition software is widely used to digitise printed texts. Thus the texts can be edited, searched and stored on a computer. When documents (especially pretty old ones written with a typewriter), are digitised character recognition softwares often make mistakes. Your task is correct the errors in the digitised text. You only have to handle the following mistakes: S is misinterpreted..

When provided with a number between 0-9, return it in words. Input :: 1 Output :: "One". Solution: def as_word(func): def wrapper(number, *args): ko_word = ["영", "일", "이", "삼", "사", "오", "육", "칠", "팔", "구"][number] en_word = ["Zero","One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine"][number] return func(ko_word, en_word, *args) return wrapper @as_word def switch_it_up(ko_word..

The purpose of this kata is to work out just how many bottles of duty free whiskey you would have to buy such that the saving over the normal high street price would effectively cover the cost of your holiday. You will be given the high street price (normPrice), the duty free discount (discount) and the cost of the holiday. For example, if a bottle cost £10 normally and the discount in duty free..

Your task is to create a function that does four basic mathematical operations. The function should take three arguments - operation(string/char), value1(number), value2(number). The function should return result of numbers after applying the chosen operation. Examples(Operator, value1, value2) --> output ('+', 4, 7) --> 11 ('-', 15, 18) --> -3 ('*', 5, 5) --> 25 ('/', 49, 7) --> 7 Solution: def..