pcote

from functools import wraps

def validate_json(func):
    @wraps(func)
    def wrapper(*args, **kwargs):
        json_data = request.get_json()
        if "exercise_id" not in json_data or "score" not in json_data:
            abort(400)
        return func(*args, **kwargs)
    return wrapper

pcote

from functools import wraps

def validate_json(*expected_args):
    def decorator(func):
        @wraps(func)
        def wrapper(*args, **kwargs):
            json_ob = request.get_json()
            for expected_arg in expected_args:
                if expected_arg not in json_ob or json_ob.get(expected_arg) is None:
                    abort(400)

pcote

def fizzbuzz1(max_num):
    for num in range(1, max_num+1):
        msg = ""
        if num % 3 == 0:
            msg += "fizz"
        if num % 5 == 0:
            msg += "buzz"

        print("{}: {}".format(num, msg))

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def fizzbuzz2(max_num):
    for num in range(1, max_num+1):
        fizz = "fizz" if num % 3 == 0 else ""
        buzz = "buzz" if num % 5 == 0 else ""
        print("{}: {}".format(num, fizz + buzz))

pcote

def fizzbuzz3(maxnum):
    fizzbuzz_pairs = [(num,
        ("" if num % 3 else "fizz") + ("" if num % 5 else "buzz"))
            for num in range(1, maxnum + 1)]

    for num, msg in fizzbuzz_pairs:
        print("{}: {}".format(num, msg))

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def fizzbuzz4(maxnum):
    fizzbuzz_pairs = ((num,
        ("" if num % 3 else "fizz") + ("" if num % 5 else "buzz"))
            for num in range(1, maxnum + 1))

    for num, msg in fizzbuzz_pairs:
        print("{}: {}".format(num, msg))

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def fizzbuzz5(maxnum):
    fizzbuzz_pairs = ((num,
        (lambda n: ("" if n % 3 else "fizz") +
                   ("" if n %  5 else "buzz") )(num))
            for num in range(1, maxnum + 1))

    for num, msg in fizzbuzz_pairs:
        print("{}: {}".format(num, msg))

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def fizzbuzz6(maxnum):
    fizzbuzz_pairs = ("{}: {}".format(num,
        (lambda n: ("" if n % 3 else "fizz") +
                   ("" if n %  5 else "buzz") )(num))
            for num in range(1, maxnum + 1))

    for msg in fizzbuzz_pairs:
        print(msg)

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def fizzbuzz7(maxnum):
    fizzbuzz_pairs = "\n".join("{}: {}".format(num,
        (lambda n: ("" if n % 3 else "fizz") +
                   ("" if n %  5 else "buzz") )(num))
            for num in range(1, maxnum + 1))

    print(fizzbuzz_pairs)

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def fizzbuzz8(maxnum):
    pairs = (lambda mn: "\n".join("{}: {}".format(num,
        (lambda n: ("" if n % 3 else "fizz") +
                   ("" if n %  5 else "buzz") )(num))
            for num in range(1, mn + 1)))(maxnum)

    print(pairs)