教材第四章习题
4-2
animals = ["cat", "dog", "godfish"]
for animal in animals:
print("A "+animal+" would make a great pet.")
print("Any of these animals would make a great pet!")
4-3
for i in range(1,21):
print(i)
4-4
nums = list(range(1,1000001))
for i in nums:
print(i)
4-5
nums = list(range(1,1000001))
print(max(nums))
print(min(nums))
print(sum(nums))
4-6
nums = list(range(1,21,2))
for i in nums:
print(i)
4-7
nums = list(range(3,31,3))
for i in nums:
print(i)
4-8
nums = (value**3 for value in range(1,11))
for i in nums:
print(i)
my_foods = ["pizza", "falafel", "carrot cake"]
friend_foods = my_foods
print("My favorite foods are:")
print(my_foods)
print("My friend's favorite foods are:")
print(friend_foods)
friend_foods.append("ice cream")
print("My favorite foods are:")
print(my_foods)
print("My friend's favorite foods are:")
print(friend_foods)
brother_foods = my_foods[:]
print("My favorite foods are:")
print(my_foods)
print("My brother's favorite foods are:")
print(brother_foods)
brother_foods.append("cannoli")
print("My favorite foods are:")
print(my_foods)
print("My brother's favorite foods are:")
print(brother_foods)