Python編程作業【第二週】（二）

4-1 pizza

pizzas = ["humbuger", "pizza", "pie"]
for pizza in pizzas:
    print (pizza)
for pizza in pizzas:
    print (pizza, ", I want to eat you˜")
print ("I really love pizza!")

4-2 animals

animals = ["tiger", "cat", "dog"]
for animal in animals:
    print (animal)
for animal in animals:
    print (animal + ", I love you.")
print ("I really love animals!")

4-3 twenty

for i in range(1, 21):
    print(i)

4-4 one million

numbers = [i for i in range(1, 1000001)]
for i in numbers:
    print (i)

4-5 change the list

numbers = [i for i in range(1, 1000001)]
print (min(numbers))
print (max(numbers))
print (sum(numbers))

4-6 odd number

numbers = [i for i in range(1, 21, 2)]
for number in numbers:
    print (number)

4-7 3's times

numbers = [i for i in range(3, 31, 3)]
for number in numbers:
    print (number)

4-8 cubes

numbers = []
for i in range(1, 11):
    numbers.append(i**2)
for number in numbers:
    print (number)

4-9 cubes2

numbers = [i**2 for i in range(1, 11)]
for number in numbers:
    print (number)

4-10 slides

animals = ["tiger", "cat", "dog", "bear", "dolphin"]
print ("The first three animals are:")
for animal in animals[0:3]:
    print (animal)
print ("The middle three animals are:")
for animal in animals[1:4]:
    print (animal)
print ("The last three animals are:")
for animal in animals[2:]:
    print (animal)

4-11 your pizza and my pizza

my_pizzas = ["humbuger", "pizza", "pie"]
friend_pizzas = my_pizzas[:]
my_pizzas.append("sandwich")
friend_pizzas.append("cheese")
print ("My favourite pizzas are:")
for pizza in my_pizzas:
    print (pizza)
print ("My friends' favourite pizzas are:")
for pizza in friend_pizzas:
    print (pizza)

4-13 buffet

my_pizzas = ("humbuger", "pizza", "pie", "sandwich", "cheese")
for pizza in my_pizzas:
    print (pizza)
print ("\n")
my_pizzas = ("humbuger", "pizza", "pie", "noodles", "rice")
for pizza in my_pizzas:
    print (pizza)