3-1
names=['yj','bb','js','sana']
print(names[0])
print(names[1])
print(names[2])
print(names[3])
3-2
names=['yj','bb','js','sana']
for i in names:
?? ?print(f"{i} what's up")
?
3-3
means=["motorcycle","subway","bus"]
for i in means:
?? ?print(f"I would like to go to work by {i}.")
?
?
3-4
names=['yj','bb','js','sana']
for i in names:
?? ?print(f"{i}, Would you like to have a dinner with me tonight?")
#加上姓名的首字母大写.title()
for i in names:
?? ?print(f"{i.title()}, Would you like to have a dinner with me tonight?")
?
?
3-5
names=['yj','bb','js','sana']
#加上姓名的首字母大写.title()
for i in names:
?? ?print(f"{i.title()}, Would you like to have a dinner with me tonight?")
print(f"{names[0].title()}无法赴约！")
names[0]='goeun'
for i in names:
?? ?print(f"{i.title()}, Would you like to have a dinner with me tonight?")
?
3-6
names=['yj','bb','js','sana']
#加上姓名的首字母大写.title()
for i in names:
?? ?print(f"{i.title()}, Would you like to have a dinner with me tonight?")
print("我找到了更大的餐桌！")
names.insert(0,"chungha")
names.insert(2,"yg")
names.append("jinyoung")
for i in names:
?? ?print(f"{i.title()}, Would you like to have a dinner with me tonight?")
?
?
3-7
names=['yj','bb','js','sana']
#加上姓名的首字母大写.title()
for i in names:
?? ?print(f"{i.title()}, Would you like to have a dinner with me tonight?")
print("我找到了更大的餐桌！")
names.insert(0,"chungha")
names.insert(2,"yg")
names.append("jinyoung")
for i in names:
?? ?print(f"{i.title()}, Would you like to have a dinner with me tonight?")
print("新桌子没到，我只能邀请两位嘉宾！")
i=0
while i<5:
?? ?print(f"{names.pop()}, I'm sorry to notice that you aren't invited to my dinner.")
?? ?i+=1
for i in names:
?? ?print(f"{i.title()}, you are still invited to my dinner!")
del names[0]
del names[1]
print(names)
?
3-8
location=["taipei","japan","chongqing","dongbei","thailand"]
print(location)
print(sorted(location))
print(location)
print(sorted(location,reverse=True))
print(location)
location.reverse()
print(location)
location.reverse()
print(location)
location.sort()
print(location)
location.sort(reverse=True)
print(location)
?
?
3-9
names=['yj','bb','js','sana']
print(f"我邀请了{len(names)}位嘉宾来共进晚餐。")
3-10
n=['blue','yellow','purple','green']
print(n[0].title())
print(n[-1].title())
print(f"I love {n[1].title()}")
n[2]='white'
print(n)
n.append('black')
print(n)
n.insert(2,'pink')
print(n)
del n[3]
print(n)
i=n.pop()
print(n)
print(i)
a=n.pop(2)
print(n)
print(a)
#不知道值在哪个位置，就用remove
b='yellow'
n.remove(b)
print(n)
print(b.title()+' is beatiful.')
#重新赋值一下
n=['blue','yellow','purple','green']
print(n)
print(sorted(n))
print(n)
print(sorted(n,reverse=True))
print(n)
n.reverse()
print(n)
n.reverse()
print(n)
n.sort()
print(n)
n.sort(reverse=True)
print(n)
print(f"有{len(n)}个人申请了开通会员。")
3-11
n=['blue','yellow','purple','green']
print(n[4])
??
?
?
?
?
?