#3-1 姓名
names = ['Qiqi','Danliang','Mingliang','Peng']
for x in range(0,4):
    print(names[x])

#3-2 問候語
names = ['qiqi','qanliang','mingliang','peng']
for x in range(0,4):
    print("Hello," + names[x].title() + "大吉大利！")

#3-3 自己的列表
trip_mode = ['小黃車','摩拜','暴龍獸','大寶劍']
for x in range(0,4):
    print("我今天想騎"
 
 + trip_mode[x] + "去抓皮卡丘！")

#3-4 嘉賓名單
names = []
names.append('新垣結衣')
names.append('奧黛麗赫本')
names.append('迪麗熱巴')

for x in range(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

#3-5 修改嘉賓名單
names = []
names.append('新垣結衣')
names.append('奧黛麗赫本')
names.append('迪麗熱巴')
for x in range
 
(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print(names[1] + '無法赴約。')

names[1] = ('趙麗穎')  #改名單
for x in range(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

#3-6 新增嘉賓
names = []
names.append('新垣結衣')
names.append('奧黛麗赫本')
names.append('迪麗熱巴')
for x in range
 
(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\n' + names[1] + '無法赴約。\n')

names[1] = ('趙麗穎')  #改名單
for x in range(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\nHaha~,I found a bigger table, I can invite more people!\n')
names.insert(0,'紫霞')
names.insert(2,'靜香')
names.append('提莫')

for x in range(0,len(names)):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

#3-7 縮減名單
names = []
names.append('新垣結衣')
names.append('奧黛麗赫本')
names.append('迪麗熱巴')
for x in range(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\n' + names[1] + '無法赴約。\n')

names[1] = ('趙麗穎')  #改名單
for x in range(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\nHaha~,I found a bigger table, I can invite more people!\n')
names.insert(0,'紫霞')
names.insert(2,'靜香')
names.append('提莫')

for x in range(0,len(names)):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\nOh! GouRiDe快遞沒給我把桌子送來，我只能邀請兩位了(┬＿┬)！\n')

X = len(names)
for x in range(0,X-2):
    popped_name = names.pop()
    print('實在抱歉，' + popped_name +'我不能與你共進晚餐了！')

for x in range(0,len(names)):
    print('Dear ' + names[x] + ',我依然邀請你來與我共進晚餐！')

del names[1]  #del列表應從後往前！
del names[0]
print(names)

#3-8 放眼世界
cities = ['chongqing','chengdu','xiamen','kuning','shenzhen']
print(cities)
print(sorted(cities))
print(cities)
print(sorted(cities,reverse=True))
print(cities)
cities.reverse()
print(cities)
cities.reverse()
print(cities)
cities.sort()
print(cities)
cities.sort(reverse=True)
print(cities)

#3-9 晚餐嘉賓
names = []
names.append('新垣結衣')
names.append('奧黛麗赫本')
names.append('迪麗熱巴')
for x in range(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\n' + names[1] + '無法赴約。\n')

names[1] = ('趙麗穎')  #改名單
for x in range(0,3):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\nHaha~,I found a bigger table, I can invite more people!\n')
names.insert(0,'紫霞')
names.insert(2,'靜香')
names.append('提莫')

for x in range(0,len(names)):
    print('Dear ' + names[x] + ',Can you come to my dinner?')

print('\nOh! GouRiDe快遞沒給我把桌子送來，我只能邀請兩位了(┬＿┬)！\n')

X = len(names)
for x in range(0,X-2):
    popped_name = names.pop()
    print('實在抱歉，' + popped_name +'我不能與你共進晚餐了！')

for x in range(0,len(names)):
    print('Dear ' + names[x] + ',我依然邀請你來與我共進晚餐！')

print('\n最後，我將邀請' + str(len(names)) + '個人參加晚宴！')

del names[1]  #del列表應從後往前！
del names[0]
print(names)