Error : Plan your trip


#1



https://www.codecademy.com/en/courses/python-beginner-P5YtY/1/6?curriculum_id=4f89dab3d788890003000096#


Traceback (most recent call last):
File "python", line 31, in
File "python", line 28, in trip_cost
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'


def plane_ride_cost(city):
    if city == "Charlotte":
        return 183
    elif city == "Tampa":
        return 220
    elif city == "Pittsburgh":
        return 222
    elif city == "Los Angeles":
        return 475
        
def rental_car_cost(days):
    cost = days*40
    if days >= 7:
        return cost - 50
    elif days >= 3:
        return cost - 20
    else:
        return cost
        
def hotel_cost(nights):
    return 140*nights
          
        
        
        
def trip_cost(city, days, spending_money):
    
    return plane_ride_cost(city) + rental_car_cost(days)+hotel_cost(days)+spending_money
        
        
print trip_cost("los Angeles", 5, 600)


#2

Los Angeles, both words should start with uppercase letter


#3

Cheers mate ! that's helpful !!


#4

Thanks helped me. You're not supposed to add much so I left out cost = something. Thanks.


#5