CodeAcademy/Shipping.py at master · TianYuFan1/CodeAcademy · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62

def ground_shipping(weight):

    if weight > 10:
        return 4.75 * weight + 20
    elif weight > 6:
        return 4.00 * weight + 20
    elif weight > 2:
        return 3.00 * weight + 20
    else:
        return 2.5 * weight + 20


def premium_shipping():

    return 125


def drone_shipping(weight):

    if weight > 10:
        return 14.25 * weight
    elif weight > 6:
        return 12 * weight
    elif weight > 2:
        return 9 * weight
    else:
        return 4.5 * weight


def get_cheapest(weight):

    ground = ground_shipping(weight)
    premium = premium_shipping()
    drone = drone_shipping(weight)

    if ground < premium and ground < drone:
        return "Ground is cheapest"
    elif premium < ground and premium < drone:
        return "Premium is cheapest"
    elif drone < premium and drone < ground:
        return "Drone is cheapest"
    else:
        return "Some of the price values are the same"


weight_user = input("Enter the weight of your package. ")

while True:
    try:
        weight_convert = float(weight_user)
    except ValueError:
        print("Please enter a valid value")
        weight_user = input("Enter the weight of your package. ")
    else:
        break

print("Ground Shipping Cost: ", ground_shipping(weight_convert))
print("Premium Shipping Cost: ", premium_shipping())
print("Drone Shipping Cost: ", drone_shipping(weight_convert))
print(get_cheapest(weight_convert))
print(isinstance(weight_user, float))