python编程：从入门到实践-第四章练习

#4-1pizza= ['芝士披萨','水果披萨','火腿披萨']for i in pizza: print('i like',i)print("我非常喜欢披萨，尤其是芝士披萨、水果披萨、火腿披萨",'I really love pizza!')
#4-2animal=['cat','tiger','lion']for i in animal: print(i +"is super strong")print('all these animals move fast')
#4-3for i in range(1,20): print(i,end=' ')#4-4x=list(range(1,1000000))for i in x: print(i,end=' ')
#4-5print(min(x))print(max(x))print(sum(x))
#4-6odd = [ x for x in range(1,20) if x%2==1]for i in odd: print (i)#4-7three = [ x for x in range(3,30) if x%3==0]for i in three: print(i)
#4-9m=[x**3 for x in range(1,10) ]
#4-10print(m[:2])print(m[3:6])print(m[-3:])
#4-11friend_pizza=pizza[:]pizza.append('海鲜披萨')friend_pizza.append('双拼披萨')print('My favorite pizzas are %s,%s,%s,%s'%(pizza[0],pizza[1],pizza[2],pizza[3]))print('My friend\'s favorite pizzas are: %s,%s,%s,%s'%(friend_pizza[0],friend_pizza[1],friend_pizza[2],friend_pizza[3]))
#4-12my_foods = ['pizza', 'falafel', 'carrot cake']friend_food = my_foods[:]friend_food.append('cannoli')for i in my_foods: print(i)for i in friend_food: print(i)
#4-13food = ('pizza', 'falafel', 'carrot cake', 'cannoli', 'ice cream')for x in food: print (x ,end=' ')'''food[0]='apple''''food = ('apple', 'falafel', 'carrot cake', 'banana', 'ice cream')for x in food: print (x ,end=' ')