4-1
pizzas = ['dasd', 'gthy', 'hyt', 'oiuy'] for pizza in pizzas: print(pizza) for pizza in pizzas: print("I like "+pizza+"pizza.") print("I really love pizza!")
4-3~4-9
for i in range(1, 4): print(i) three = [value**3 for value in range(1,5)] print(three)
4-10
names = ['Karry', 'Roy', 'Jackson', 'Leo', 'Nemo', 'Lucky'] print("Total list is:") print(names) print("The first three items in the list are:") print(names[:3]) print("The last three items in the list are:") print(names[-3:]) print("Three items from the middle of the list are:") print(names[2:5])
4-11
pizzas = ['dasd', 'gthy', 'hyt', 'oiuy'] friend_pizzas = pizzas[:] pizzas.append('bcshj') friend_pizzas.append('ql') print("My favorite pizzas are:") for pizza in pizzas: print(pizza) print("My frined's favorite pizzas are:") for pizza in friend_pizzas: print(pizza)
4-13
foods = ('dsdf', 'rew', 'eret', 'oiu', 'cvx') for food in foods: print(food) print("After some change:") foods = ('akj', 'rew', 'eret', 'pijdhf', 'cvx') for food in foods: print(food)