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

elif(city == "Los Angeles"):

return 475

def rental_car_cost(days):

cost = 40 * days

if(days >= 7):

cost -= 50

return cost

elif(days >= 3):

cost -= 20

return cost

return cost

def trip_cost(city,days,spending_money):

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

print hotel_cost(3)

print plane_ride_cost("Tampa")

print rental_car_cost(3)

print trip_cost('Pittsburgh', 7, 600)