Python编程：从入门到实践的动手试一试练习答案（第五章）

以下内容非标准答案，是我个人练习内容，仅供参考：

如有不准确，希望指出

# ~ #5-1
foods = ['苹果','梨','橘子']
for food in foods:
    if food == '橘子':
        print(food + '橘子需要剥皮才能吃！')
    else:
        print(food + '洗干净外皮就可以吃！')

# ~ #5-2-1
name_1 = 'Peter'
name_2 = 'peter'

if name_1 == name_2:
    print('他们的名字一样')
else:
    print('他们的名字不一样')

# ~ #5-2-2
name_1 = 'Peter'
name_2 = 'peter'

if name_1.lower() == name_2:
    print('他们的名字一样')
else:
    print('他们的名字不一样')

# ~ #5-2-3    
age_1 = 28
age_2 = 18

print(age_1 == age_2)
print(age_1 != age_2)
print(age_1 > age_2)
print(age_1 < age_2)
print(age_1 >= age_2)
print(age_1 <= age_2)

# ~ #5-2-4
age_1 = 28
age_2 = 18

print(age_1 < 30 and age_2 < 20)
print(age_1 > 30 or age_2 < 20)

# ~ #5-2-5
names = [