第二周作业

3-2

friends = ['name_A', 'name_B', 'name_C']
for friend in friends:
    print(friend + ", how are you")

3-5

guests = ['Isaac Asimov',
          'Cixin Liu',
          'Louis Cha',
          'Long Gu',
          'Higashino Keigo']

for guest in guests:
    message = guest + ', May I have the pleasure of inviting you to dinner?'
    print(message)

print("\n\nI'm sorry that Higashino Keigo didn't come\n\n")

guests.remove('Higashino Keigo')
guests.append('ECHO')

for guest in guests:
    message = guest + ', May I have the pleasure of inviting you to dinner?'
    print(message)

3-8

places = ['America', 'Germany', 'England', 'Japan', 'France']

print(places)

print(sorted(places))
print(places)

print(sorted(places, reverse = True))
print(places)

places.reverse()
print(places)
places.reverse()
print(places)

places.sort()
print(places)

places.sort(reverse=True)
print(places)

4-2

animals = ['cat', 'dog', 'goldfish']

for animal in animals:
    print('A ' + animal + ' would make a great pet')

print('Any of these animals would make a great pet!')

4-5

numbers = list(range(1, 1000001))

print(min(numbers))
print(max(numbers))

print(sum(numbers))

4-7

numbers = list(range(3, 31, 3))

for number in numbers:
    print(number)

4-9

numbers = [value**3 for value in range(1, 11)]

print(numbers)

4-10

numbers = [value**3 for value in range(1, 11)]

print(numbers)

print('The first three items in the list are: ', end='')
print(numbers[0:3])

print('Three items from the middle of the list are: ', end='')
print(numbers[3:6])

print('The last three items in the list are: ', end='')
print(numbers[-3:])

4-13

foods = ('rice', 'vegetables', 'chiken', 'salad', 'soup')

for food in foods:
    print(food, end=' ')
print('\n')

#foods[0] = 'noodles'

foods = ('noodles', 'vegetables', 'beef', 'salad', 'soup')

for food in foods:
    print(food, end=' ')
print('\n')

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