define function

redd

1. def spam():
   
2.     """ define function """
   
3.     print "Eggs!"
   
4. 
   
5. spam()

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redd

1. def shut_down(s):
   
2.     if s == "yes":
   
3.         return "Shutting down"
   
4.     elif s == "no":
   
5.         return "Shutdown aborted"
   
6.     else:
   
7.         return "Sorry"

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redd

1. def hotel_cost(nights):
   
2.     return 140 * nights
   
3. 
   
4. def plane_ride_cost(city):
   
5.     if city == "Charlotte":
   
6.         return 183
   
7.     elif city == "Tampa":
   
8.         return 220
   
9.     elif city == "Pittsburgh":
   
10.         return 222
    
11.     elif city =="Los Angeles":
    
12.         return 475
    
13.     else:
    
14.         return 0
    
15.    
    
16. def rental_car_cost(days):
    
17.     total = 40 * days
    
18.     if days >= 7:
    
19.         total -= 50
    
20.     elif days >= 3 and days<7:
    
21.         total -= 20
    
22.     return total
    
23. 
    
24. def trip_cost(city, days, spending_money):
    
25.     return rental_car_cost(days) + hotel_cost(days) + plane_ride_cost(city) + spending_money
    
26. 
    
27. print trip_cost("Los Angeles", 5, 600)

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計算旅遊花費

redd

1. def count_small(numbers):
   
2.     total = 0
   
3.     for n in numbers:
   
4.         if n < 10:
   
5.             total = total + 1
   
6.     return total
   
7. 
   
8. lost = [4, 8, 15, 16, 23, 42]
   
9. small = count_small(lost)
   
10. print small

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redd

1. def fizz_count(x):
   
2.     count = 0
   
3.     for item in x:
   
4.         if item == "fizz":
   
5.             count = count + 1
   
6.     return count
   
7. 
   
8. fizz_count(["fizz","cat","fizz"])

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