总结: 1、有时在数据处理时,需要对数据进行拼接处理,比如字符串的拼接、列表的拼接等; 2、本文主要是介绍了字符串、列表、字典常用的拼接方法,帮助大家快速了解常用数据的拼接方法; 3、文章中会简单用一些示例进行说明,通俗易懂,便于快速对知识的掌握; 4、阅读建议:在阅读前,需要对Python的字符串、列表、字典基础知识要有一定的了解。
bai_du = "www." + "baidu" + ".com"
print(bai_du) # 输出:www.baidu.com
booking = "www." + "12306" + ".com"
print(booking) # 输出:www.12306.com
booking_err = "www." + 12306 + ".com"
print(booking_err)
# 输出:TypeError: can only concatenate str (not "int") to str
# 将数字转为字符串再拼接:
booking_01 = "www." + str(12306) + ".com"
print(booking_01) # 输出:www.12306.com
year = input("年份:")
month = input("月份:")
festival = input("节日:")
today = year,month,festival
print(today)
# 输出:
# 年份:2024
# 月份:2.23
# 节日:元宵节
# ('2024', '2.23', '元宵节')
today_01 = ('2024', '2.23', '元宵节')
today_str = " ".join(today_01)
print(today_str) # 输出:2024 2.23 元宵节
print("我有一个亿," "我是高富帅")
# 输出:我有一个亿,我是高富帅
print("我有一个亿, " "我是高富帅")
# 输出:我有一个亿, 我是高富帅
print("当你有10个亿,"
"你会怎么办?"
"1、买别墅?"
"2、买豪车?"
"3、投资健康?"
"4、做慈善?"
"5、不知道怎么做!")
# 输出:
# 当你有10个亿,你会怎么办?1、买别墅?2、买豪车?3、投资健康?4、做慈善?5、不知道怎么做!
print("%s %s" % ("元宵节", "快乐!"))
# 输出:元宵节 快乐!
data_list = ['你是', '土肥圆', '你怕啥']
print("".join(data_list))
# 输出:你是土肥圆你怕啥
data_list = ['你是', '土肥圆', '你怕啥']
print(",".join(data_list))
# 输出:你是,土肥圆,你怕啥
data01 = ""
data02 = ""
data03 = ""
data_list = [100, 200, 300, 400, 500, 600]
for i in data_list:
data01 = data01 + str(i)
data02 = data02 + "," + str(i)
data03 = data03 + "*" + str(i)
print(data01) # 输出:100200300400500600
print(data02.lstrip(",")) # 输出:100,200,300,400,500,600
print(data03.lstrip("*")) # 输出:100*200*300*400*500*600
data = ["成都", "重庆", "杭州", "武汉", "西安", "天津", "苏州",
"南京", "郑州", "长沙", "东莞", "沈阳", "青岛", "合肥", "佛山"]
data01 = data[1] + data[3] + data[5] + data[7]
print(data01) # 输出:重庆武汉天津南京
data02 = data[2] + "-" + data[4] + "-" +data[6] + "-" + data[8]
print(data02) # 输出:杭州-西安-苏州-郑州
January = [["A1", 100], ["A2", 200], ["A3", 300]]
February = [["B1", 400], ["B2", 500], ["B3", 600]]
March = [["C1", 700], ["C2", 800], ["C3", 900]]
for x, y, z in zip(January, February, March):
print(x[0], x[1], " ", y[0], y[1], " ", z[0], z[1])
# 输出:
# A1 100 B1 400 C1 700
# A2 200 B2 500 C2 800
# A3 300 B3 600 C3 900
month = {"1月": "100万", "2月": "200万", "3月": "300万", "4月": "400万"}
for key, value in month.items():
print(key, value)
# 输出:
# 1月 100万
# 2月 200万
# 3月 300万
# 4月 400万
score = {"火影": "100", "海贼王": "100", "死神": "99", "妖精的尾巴": "98"}
for key in list(score.keys()):
print(key)
# 输出:
# 火影
# 海贼王
# 死神
# 妖精的尾巴
score = {"火影": "100", "海贼王": "100", "死神": "99", "妖精的尾巴": "98"}
for value in list(score.values()):
print(value)
# 输出:
# 100
# 100
# 99
# 98
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。
原创声明:本文系作者授权腾讯云开发者社区发表,未经许可,不得转载。
如有侵权,请联系 cloudcommunity@tencent.com 删除。