Python Automation Test ARIES-WEEK3 list + string

names = [1,2,3,"lingyul",' Panyang ']#定义列表, Use []
Print (names)#取列表的值
Print (names[3])#t通过下标取值, Use []

names[0] =' Zhangsan '#列表是可变变量, the values of the list can be modified by subscript

For nameIn Names:#循环列表取值
 Print (name)

#列表的增, delete, change, Check

#增
Names.append (' Lingyul011 ')#append给list从最后添加值
#print (the return value of ' append: ', names.append ()) #####??????????????????????
Print (names)

Names.insert (0,' Yuer011 ')#insert是给指定位置添加元素
Print (names)

#删除
Names.pop ()# do not write value default Delete last
Print (names)
Names.pop (4)# Write down the subscript to delete the corresponding underlying value
Print (names)

Print' Before ', names)

Del names[2]# Write down the subscript and delete the corresponding value, you must write the subscript
Print‘********‘)
Print (names)
#del names #删除names, names doesn't exist after Deletion.

Names.remove (' Yuer011 ')#删除元素
Print‘-------‘)
Print (names)

#clear的用法
Dict = {' Name ':' Zara ',' Age ':7};
Print"Start Len:%d"%Len (dict))
Dict.clear ()
Print"End Len:%d"%Len (dict))

b1=[' Ling ',' Dfdf ']
B1.clear ()
Print (b1)

#判断list中是否用某值
Print (names.count (' Yuer '))#查找值在list中出现的次数

NAME1 = [' Yuer ',' Yuer011 ',' Lingyul ']
Print' Yuer 'In Name1)

Print (name1[-1])#下标是-1 represents the last element

Print (name1.index (' Yuer ',0,3))#返回一个元素的下标 can be followed by the start and end positions of the lookup

#两个列表合并
Stus = [' Merger ']
Print (name1+stus)#用 + merge, who writes in front of who is in front

Print' This is extend: ', stus.extend (name1))#extend is to add a list to the previous list
Print (stus)
Print (name1)

Nums = [23,34,21st2,456,35,123456]#按升序排序
Nums.sort ()
Print' Sort is: ', Nums)

#翻转
Print (nums.sort (Reverse=True))
Print' Reverse=true is: ', Nums)
Nums.reverse ()
Print' Reverse is: ', Nums)


List = [1,' Lily ',19.8,[' Niuhanyang ', [' Houyfan ',' sex ']
Print (list[3][1][1])

a1 = [1,2,3]
a2 = [4,5,6]
#a1. extend (a2) #把a2 placed in A1 to form a new A1
A1.append (a2) #把a2 as an element in the a1, the new A1 is a two-dimensional array
Print (a1)






################## #字符串操作

Name =' Hello World '

Import string
Print (string.ascii_letters)#大小写字母 + Numbers
Print (string.ascii_lowercase)#所有的小写字母
Print (string.ascii_uppercase)#所有的大写字母
Print (string.digits)#所有的数字

names=[' DFKJKD ',' SDF ',' Zyz ']
PrintType (NAMES))
PrintSTR (NAMES))#把列表转成字符串
PrintType (NAMES))

Print‘##################‘)
TMP =‘‘
For IIn Names:
TMP = tmp+i+‘,‘
Print' New TMP is: ', Tmp.strip ())

Print' New TMP is: ', Tmp.strip (‘,‘))#去除逗号


Print (name.capitalize ())#首字母大写

Print (name.center (40M‘-‘))

Print (name.endswith (' d '))# See what it ends with #
Print (name.find (' Word ',0,-1))#查找字符串的索引, find the words to return the first occurrence of the index, any coins to return-1.

Print' 123 '. isdigit ())#查看是否是数字

Print' + + '. join (NAMES))#join是用来通过某个字符连接list中的元素, The original string does not change, just returns a new string

#所有字符串的操作方法都不会改变原来字符串的值, just return a new string because the string is not mutable


Print' Mysqlm '. Strip (' M '))#strip默认去除字符串两端的空格和换行, if specified, only the specified string is stripped

Print' MySQL mysql MySQL '. replace (' MySQL ',' Orcal ',2))#替换, Replace (* * Replaced with * * *, replaced several times)

Name1 =' Zcl,py,zyz '
Print (name1)
Print (name1.split (‘,‘))#把字符串转换成列表, Loop judgment, delimited value, If spilt () is not written in parentheses, the default delimiter is a space
New_name=name1.split ( print (new_name.index ( #返回py的下标 
 print (name1.splitlines ())  #按照换行符分隔 
  
  #不引入第三方变量交换a, value of b 
 A = 1 
 B =2 
 a, b = b,a 
 print (" b is: ', b) 
 
 a=a+b 
 b=a-b 
 a=a-b 
 print ( ' b is: ', b)    

Name =' CiCi Yuer lingyul '
Print' CiCi 'InchName#判断一个元素是否在list里面
Print' yuer011 'Not inName
Print' yuer011 'Is' Yuer011 ')

name1=' yuer011 '#地址相同所以name1 equals name2 and the run result is true
PrintID (name1))
Name2=' yuer011 '
PrintID (name2))
Print (name1Is Name2)

names=[' AAA ',' BBB ']#地址不同所以names is not equal to name3 and the result is false
name3=[' AAA ',' BBB ']
Print (namesIs Name3)
Print' Names is ',ID (NAMES))
Print' Name3 is ',ID (name3))

Count=0
Names =' CiCi Yuer lingyul '
ForNameIn Names: #for循环是循环字符串里面的每一个元素 
  print ( name) 
 print ( ' count: ', count ') 
 Count+=1 
  
 for i in " Span style= "color: #000080" >range (len (names)) 
 print ( name[i])  #通过下标取值 
  
 Name4 =  ' CiCi ' 
 print ([0]) 
        

Python Automation Test ARIES-WEEK3 list + string