Task 5

def all(cars):
    for i in cars:
        print(i)

def id(cars):
    id = input()
    for i in cars:
        if i["id"] == id:
            print(i)

def refresh(cars, id):
    for i in cars:
        if i["id"] == id:
            i["id"]  = int(input("id:"))
            i["model"] = str(input("model:"))
            i["rate"] = int(input("rate:"))
            i["country"] = str(input("country:"))
    return cars

def delete(cars):
    id = input()
    for i in cars:
        if i["id"] == id:
            del cars[id-1]
    return cars

def number(cars):
    year = input()
    count = 0
    for i in cars:
        if i["year"] < year:
            count += 1
    print(count)

cars = [{"id": 1, "model":"Mercedes-Benz", "year":2019, "rate":5, "country":"Germany"},
        {"id": 2, "model":"Subaru", "year":2017, "rate":5, "country":"Japan"},
        {"id": 3, "model":"Volkswagen", "year":2018, "rate":5, "country":"Germany"},
        {"id": 4, "model":"Fiat", "year":2017, "rate":4, "country":"Italy"},
        {"id": 5, "model":"BMW", "year":2019, "rate":5, "country":"Germany"}]