Taking a Vacation

The result is 1955

def hotel_cost(nights):
return 140 * nights

def plane_ride_cost(city):
if city == 'Charlotte':
return 183
elif city == 'Tampa':
return 220
elif city == 'Pittsburgh':
return 222
else:
return 475

def rental_car_cost(days):
cost = 40 * days
if days >= 7:
cost -= 50
elif days >= 3 and days < 7:
cost -= 20
else:
cost *= 1
return cost

'''
It is completely valid to call the hotel_cost(nights) function with the variable days.
def trip_cost(city,days,spending_money):
'''

return rental_car_cost(days) + hotel_cost(days) + plane_ride_cost(city)

the city must be have'',or it will has a error

print trip_cost('Los Angeles',5,600)