join list into string python

1. List MergeA=[]b=[12,23]a.insert (0,'sdv')# add element at specified position A.append ('we')# add element a.extend (b) # Merge List Print(a)A.exend (b) Merges the B list contents into the A list and outputs the result:['sdv''we', 12, 23]2.

A1 = {'Yuan':30000,'Alex':100000,'Egon':50000,'Rain': -} #定义字典f= Open ("Test.txt","w+", encoding="UTF-8") #打开文件 forKeyinchA1: #循环遍历字典 A2=(Key,str (A1[key])) #把字典解析成列表 List1=(List (A2)) #转列表 Print (list1) #打印预览列表 list_str=" ". Join (List1) #join ():

Review Python string knowledge points and python string knowledge points String It is very easy to create a String object in Python. You only need to put the required text in a pair of quotation marks to create a new string (see Listing 1 ). If you

This article mainly introduces some knowledge points about strings in Python, which are from the technical documents on the IBM official website. if you need them, refer String It is very easy to create a string object in Python. You only need to

Print? #/Usr/bin/python #/Usr/bin/python 1. Overview   The string module provides functions for processing string types.  File: string-example-1.py import string text = "Monty Python's Flying Circus" print "upper", "=>", string. upper (text) # print

Linux-> Python script programming in Linux WriteLinuxUsedPythonScript This article was written two years ago. The topic was locked in the script for writing Linux in Python. This article discusses the common writing method, string processing,

Python learning-Python container (list, tuples, Dictionary, set), python dictionary List: The list is ideal for locating an element by order and position, especially when the order or content of the element changes frequently. Unlike strings, the

Python string, list, tuples, set, dictionary method, python stringList 1. L. append (object)-> None Add a single element at the end of the list. Any type is acceptable, including list or tuples.   2. L. extend (iterable)-> None Add multiple elements

1. Using the list method to convert a string to a character list, the list function converts the string to a separate letter650) this.width=650; "src=" Https://s5.51cto.com/wyfs02/M00/8F/62/wKiom1jcnIuAS2YyAAAIKyYOUwI949.png "title=" List-str. PNG

Small Q  Spray intentionally thousand heavy snow peach no Words a team spring a pot of wine a pole lun the world like Lennon there are several people. ---Li yu "fishing songs son"-----------------------------------------------------------------------