linux tup_html tup_tup :：[字符串] -> [(整数，整数)] - 腾讯云开发者社区 - 腾讯云

开发者社区

文档建议反馈控制台

最新优惠活动

文章/答案/技术大牛

发布

Python元组(文末彩蛋)

举个栗子: 元组创建： >>> tup1 = () # 创建空元组[quote] >> tup2 = ('DEV', 'DBA', 1, 2, 3) # 中括号方式 >>> tup3 = "x...sort()、append()等对于元组都不再适用: >>> courses = ('C++', 'Cloud', 'Linux', 'PHP') >>> courses ('C++', 'Cloud...') >>> courses 'Linux' >>> type(courses) //这个是字符串类型啊亲 >>> courses = ('Linux',) >>> courses...# tup1[0] = 100; # 创建一个新的元组 tup3 = tup1 + tup2 print(tup3) 删除元组元组中的元素值是不允许删除的，但我们可以使用del语句来删除整个元组，如下实例...(tup) del tup print("After deleting tup : ") print(tup) 总结: 1.

4213 1

元祖+列表

tup1[0]: ", tup1[0] print "tup2[1:5]: ", tup2[1:5] 以上实例输出结果： tup1[0]: physics tup2[1:5]: (2, 3, 4,...# tup1[0] = 100; # 创建一个新的元组 tup3 = tup1 + tup2; print tup3; 以上实例输出结果： (12, 34.56, 'abc', 'xyz') 删除元组...') //在列表的最后面添加一个元素 In [20]: list2 Out[20]: ['qwe', 'linux'] In [21]: (list1 + list2) * 2 //...序列出现的次数 Out[21]: ['b', 'asd', ('as',), ['hello', 'python'], 'qwe', 'linux', 'b', 'asd', ('as...',), ['hello', 'python'], 'qwe', 'linux'] In [25]: del list1[2] //知道下标的情况下，使用下标去删除 In [26]

1.5K6 0

您找到你想要的搜索结果了吗？

是的

没有找到

Prometheus+Grafana PG监控部署以及自定义监控指标

=network.target [Service] Type=simple User=prometheus ExecStart=/home/prometheus/prometheus-2.28.0.linux-amd64.../prometheus --config.file=/home/prometheus/prometheus-2.28.0.linux-amd64/prometheus.yml --storage.tsdb.path...=/home/prometheus/prometheus-2.28.0.linux-amd64/data ExecReload=/bin/kill -HUP $MAINPID Restart=on-failure..., idx_scan, idx_tup_fetch, n_tup_ins, n_tup_upd, n_tup_del, n_tup_hot_upd..., n_live_tup, n_dead_tup, n_mod_since_analyze, COALESCE(last_vacuum, '1970-01-01Z

2.9K2 0

Python快速学习第一天

/]# python Python2.7.5 (default, Jun 17 2014, 18:11:42) [GCC4.8.2 20140120 (Red Hat 4.8.2-16)] on linux2...>>>print "hello world" helloworld >>> 2、写成linux脚本运行 a) 第一行为调用Python编译器 b) 执行之前先得赋予执行权限 c) 有两种方式执行...7.1、访问元组 tup1 = ('physics','chemistry', 1997,2000); #tup1[0]: physics print"tup1[0]:", tup1[0] #tup1[...# tup1[0] = 100; # 创建一个新的元组 tup3 = tup1 + tup2; print tup3; #(12,34.56, 'abc','xyz') 7.3、删除元组元组中的元素值是不允许删除的...，可以使用del语句来删除整个元组，例如: tup = ('physics','chemistry', 1997,2000); print tup; del tup; 7.4、元组运算符与字符串一样

3.7K5 0

vacuum full空间不释放的原因及过程模拟

------------------------------------------- PostgreSQL 14.5 (Debian 14.5-2.pgdg110+2) on x86_64-pc-linux-gnu...| idx_scan | idx_tup_fetch | n_tup_ins | n_tup_upd | n_tup_del | n_tup_hot_upd | n_live_tup | n_dead_tup...| 0 n_tup_del | 0 n_tup_hot_upd | 0 n_live_tup | 2000000 n_dead_tup...| 0 n_tup_del | 0 n_tup_hot_upd | 0 n_live_tup | 2000000 n_dead_tup...| 0 n_tup_del | 1000000 n_tup_hot_upd | 0 n_live_tup | 1000000 n_dead_tup

1.1K2 0

Python3.6教程（一）--Keep Learning系列

如： tup1 = ('Google', 'Runoob', 1997, 2000); tup2 = (1, 2, 3, 4, 5 ); tup3 = "a", "b", "c", "d"; 创建空元组...tup1[0] = 100 创建一个新的元组 tup3 = tup1 + tup2; print (tup3) 以上实例输出结果： (12, 34.56, 'abc', 'xyz') 删除元组元组中的元素值是不允许删除的...tup : ") print (tup) 以上实例元组被删除后，输出变量会有异常信息，输出如下所示：删除后的元组 tup : Traceback (most recent call last):...: os.system() 14.读取和设置环境变量:os.getenv() 与os.putenv() 15.给出当前平台使用的行终止符:os.linesep Windows使用’\r\n’，Linux...使用’\n’而Mac使用’\r’ 16.指示你正在使用的平台：os.name 对于Windows，它是’nt’，而对于Linux/Unix用户，它是’posix’ 17.重命名：os.rename

4892 0

企查查api接口操作

key=%s&dtype=json&keyword={keyword}"%self.key # 获取时间戳 def get_time_tup(self): """...:return: 13位精确到秒的时间戳 """ time_tup = str(int(time.time())) return time_tup...537.36 (KHTML, like Gecko) Chrome/73.0.3683.86 Safari/537.36', # 'User-Agent': 'Mozilla/5.0 (Linux...keep-alive', # 'Host': 'www.qichacha.com', } token = key + self.get_time_tup...screat_key headers["Token"] = self.set_md5(token) headers["Timespan"] = self.get_time_tup

7.7K2 0

ODrive开发 #1 ODrive固件开发指南

文章目录 ODrive固件开发指南需要的开发工具 Linux (Ubuntu) Arch Linux Mac Windows 配置编译参数构建并烧录固件使用STLink/v2 烧录固件自动化测试...# should be 0.7.5 or later $ python --version # should be 3.7 or later Linux...&& sudo apt-get update && sudo apt-get install tup Arch Linux sudo pacman -S arm-none-eabi-gcc arm-none-eabi-binutils...Tup GNU MCU Eclipse’s Windows Build Tools OpenOCD....ST-Link/V2 Drivers 配置编译参数要自定义编译参数，请将文件Firmware/tup.config.default复制或重命名为Firmware/tup.config，然后在该文件中编辑参数

2.2K3 0

Postgresql常用运维指令记录

call-graph dwarf sleep 10 # Sample CPU stack traces for the entire system, at 99 Hertz, for 10 seconds (< Linux...99 -ag -- sleep 10 # Sample CPU stack traces for the entire system, at 99 Hertz, for 10 seconds (>= Linux...sleep 10 # Sample CPU stack traces for the entire system, using last branch record for stacks, ... (>= Linux...current_database(),b.nspname,c.relname,c.relkind,pg_size_pretty(pg_relation_size(c.oid)),a.seq_scan,a.seq_tup_read...,a.idx_scan,a.idx_tup_fetch,a.n_tup_ins,a.n_tup_upd,a.n_tup_del,a.n_tup_hot_upd,a.n_live_tup,a.n_dead_tup

5801 0

Python - 基础数据类型 tuple 元组

# 只包含一个元素 tup = (1) print(tup, type(tup)) # 输出结果 1 哎！...竟然是 1，好像是哦，( ) 就是数学运算常见的括号呀，那到底要怎么表示呢正确表示元组只包含一个元素 # 正确 tup = (1,) print(tup, type(tup)) # 输出结果 (1...= [1, 2, 3, 4, 5] print(tup[0]) print(tup[-1]) print(tup[2]) # 输出结果 1 5 3 切片 [ : : ] 取值和列表一样，元组也可以切片...= (1,) tup2 = (2, 3) print(tup1 + tup2) # 输出结果 (1, 2, 3) 运算符 * 使用运算符 * 将元组的元素重复 # * tup = (1, 2) print...(len(tup)) # 输出结果 3 max(元组) 函数 # max tup = (1, 2, 3) print(max(tup)) # 输出结果 3 min(元组) 函数 # min tup

2902 0

【愚公系列】2021年12月 Python教学课程 06-元组Tuple

>>> tup = ('a', 'b', ['A', 'B']) >>> tup[2][0] = 'X' >>> tup[2][1] = 'Y' >>> tup ('a', 'b', ['X', 'Y...二、元组相关操作 1.元组的创建方式 tup1 = ('physics', 'chemistry', 1997, 2000); tup2 = (1, 2, 3, 4, 5 ); tup3 = "a",..., 7 ); print "tup1[0]: ", tup1[0] print "tup2[1:5]: ", tup2[1:5] #以上实例输出结果： #tup1[0]: physics #tup2...# tup1[0] = 100; # 创建一个新的元组 tup3 = tup1 + tup2; print tup3; #以上实例输出结果： #(12, 34.56, 'abc', 'xyz') 4...; del tup; print "After deleting tup : " print tup; #以上实例元组被删除后，输出变量会有异常信息，输出如下所示： #('physics', '

2282 0

零基础学Python（第十三章元组）

1、元组创建 tup1 = ('宝马', '保时捷', 55, 66) tup2 = (1, 2, 3, 4, 5 ) tup3 = "a", "b", "c", "d" #空元组 tup4 = ()...#元组中只包含一个元素时，需要在元素后面添加逗号 tup5 = (50,) 2、元组输出 tup1 = ('宝马', '保时捷', 55, 66) tup2 = (1, 2, 3, 4, 5 ) tup3...= "a", "b", "c", "d" print("tup1[0]: ", tup1[0]) print("tup2[1:5]: ", tup2[1:5]) 3、元组链接（元组无添加、修改与移除功能...） tup1 = ('宝马', '保时捷', 55, 66) tup2 = (1, 2, 3, 4, 5 ) tup3 = "a", "b", "c", "d" print(tup1+tup2+tup3...) 4、元组中常用函数 tup1 = ('宝马', '保时捷', 55, 66) tup2 = (1, 2, 3, 4, 5 ) tup3 = "a", "b", "c", "d" print(len

2052 0

python元组

实例 # @FILE : demo3_tuple.py # @SoftWare : PyCharm ''' tup1 = () # 创建空的元组 print(type(tup1)) #空的元组，它的数据类型还是元组...tup1 = (50,) #单个元素在元组里，要加逗号分隔 print(type(tup1)) #否则，比如存放Int类型数据后，就不是元组了 ''' ''' tup2 = (111,222,333,444...,"aaa","bbb") print(tup2[-1]) #访问元组里最后一个元素 print(tup2[0:2]) #左闭右开 ''' #增 ''' tup1 = (1,2,3) tup2 = (..."a","b","c") print(tup1+tup2) #两个元组直接相加，进行拼接 ''' #删 tup1 = (1,2,3) del tup1 #将删除tup1这个变量 print(tup1)

8471 0

Python3 元组

代码示例： tup1=("hello","world",123,12.3,456) tup2=(10,22,33,45,5,62,15) tup3=("ls","ll","cd","mv") tup4=...() #这是创建了一个空元组 print(tup1) print(tup2) print(tup3) print(tup4) 运行结果： (‘hello’, ‘world’, 123, 12.3,...=(10) #这种是错误的声明方式，小括号会被人认为是运算符 tup2=(10,) #正确的单元素元组的声明方式 print(type(tup1)) print(type(tup2)) 运行结果：...，代码示例： tup1 = (10, 22, 33, 45, 5, 62, 15) tup2 = ("ls", "ll", "cd", "mv") tup3 = tup1 + tup2 #需要创建一个新的元组来存放组合后的数据... = ("hello", "world", 123, 12.3, 456, 233) print(tup1[2]) print(tup1[-2]) print(tup1[1:]) 运行结果： 123

3063 0

Python3 == 和 is 的区别

_2: {}; list_1 is list_1: {}".format(id(list_1), id(list_2), list_1 is list_2)) print("id_tup_1:...{}; id_tup_2: {}; tup_1 is tup_2: {}".format(id(tup_1), id(tup_2), tup_1 is tup_2)) # 输出结果: 两列表id..._1: 1485463184; id_tup_2: 1485463184; tup_1 is tup_2: True # --- == 判断两个对象的内容是否相同, 是通过调用__eq__()..._1: {}; id_tup_2: {}; tup_1 == tup_2: {}".format(id(tup_1), id(tup_2), tup_1 == tup_2)) # 输出结果:..._1: 1485463184; id_tup_2: 1485463184; tup_1 == tup_2: True # ====== # --- 注: 当两个基本类型数据(或元组

3901 0

Python3 元组

实例(Python 3.0+) >>> tup1 = ('Google', 'Runoob', 1997, 2000) >>> tup2 = (1, 2, 3, 4, 5 ) >>> tup3 = "a..., ，否则括号会被当作运算符使用：实例(Python 3.0+) >>> tup1 = (50) >>> type(tup1) # 不加逗号，类型为整型 >>> tup1...]: ", tup1[0]) print ("tup2[1:5]: ", tup2[1:5]) 以上实例输出结果： tup1[0]: Google tup2[1:5]: (2, 3, 4, 5) -...# tup1[0] = 100 # 创建一个新的元组 tup3 = tup1 + tup2 print (tup3) 以上实例输出结果： (12, 34.56, 'abc', 'xyz') ---- 删除元组.../usr/bin/python3 tup = ('Google', 'Runoob', 1997, 2000) print (tup) del tup print ("删除后的元组 tup : ") print

2551 0

Python 系列文章 —— tuple 操作篇

tuple tup1 = ('baidu', 'google', 12, 34); tup2 = (1, 2, 3, 4, 5 ); tup3 = "a", "b", "c", "d"; tup4 =...() print(tup1) print('元组tup3的类型是：%s' % type(tup3)) # 访问元组中元素 tup1 = ('baidu', 'google',1,2) tup2...修改元组 tup1 = ('baidu', 'google',1,2) tup2 = (1, 2, 3, 4, 5, 6, 7) tup1 + tup2 # 删除元组 tup1 = ('baidu',...'google', 1, 2) print(tup1) # del tup1 # print("删除后的元组 tup1 : ") # print(tup1) #元组求长度 tup1 = ('baidu...= (7, 8, 9) join_tup = tup1 + tup2 + tup3 # 复制元组 tup1 = ('复制 abc ') print(tup1 * 3) # 指定元素访问 content

1100 0

Tuple(元组)

tup1 = (u"DeepTest", u"appium") tup2 = (u"testingunion.com", u"hello", u"python3") # 合并成新的元组...tup3 = tup1 + tup2 # 打印看看效果 print(tup1) print(tup2) print(tup3) 删除元组的元素的特性...tup1 = (u"DeepTest", u"appium") print(tup1) # 删除元组 del tup1 print(tup1) 执行上述代码会出什么情况呢...= (u"DeepTest", u"开源优测") tup2 = (1, 2, 3, 4) # 计算元组长度 print(len(tup1))...# 元组连接 tup3 = tup1 + tup2 print(tup3) # 元组复制 tup4 = tup1 * 2 print(tup4

1.3K5 0

Python中元组的下标

tup = (1,2,3,4) for tup_index in range(len(tup)): print("index:",tup_index,"content:",tup[tup_index.../桌面/mofan_python.py index: 0 content: 1 index: 1 content: 2 index: 2 content: 3 index: 3 content: 4 tup...= (1,2,3,4) for tup_index in tup: print("index:",tup_index,"content:",tup[tup_index-1])#这里不减一就会超出范围...tup = (1,2,3,4) for tup_index in tup_index: print("index:",tup_index,"content:",tup[tup_index-1]

8673 0

Python元祖详解

创建一个空元祖 tup1 = () 元组中只包含一个元素时，需要在元素后面添加逗号 , ，否则括号会被当作运算符使用： >>> tup1 = (50) >>> type(tup1) # 不加逗号.../usr/bin/python3 tup1 = ('Google', 'Runoob', 1997, 2000) tup2 = (1, 2, 3, 4, 5, 6, 7 ) print(tup1)...print ("tup1[0]: ", tup1[0]) print ("tup2[1:5]: ", tup2[1:5]) 修改元组元组中的元素值是不允许修改的，但我们可以对元组进行连接组合，如下实例...# tup1[0] = 100 # 创建一个新的元组 tup3 = tup1 + tup2 print (tup3) 删除元组元组中的元素值是不允许删除的，但我们可以使用del语句来删除整个元组，.../usr/bin/python3 tup = ('Google', 'Runoob', 1997, 2000) print (tup) del tup print ("删除后的元组 tup :

5881 0

点击加载更多

扫码

添加站长进交流群

领取专属 10元无门槛券

手把手带您无忧上云

扫码加入开发者社群

相关资讯

热门标签

活动推荐

运营活动

活动名称

广告关闭