convert json file to csv using python

How to change file names in batches using python This example describes how to change the file name in batches in python. Share it with you for your reference. The specific analysis is as follows: It is found that python provide

Create an xml file using python This document is an example of generating an xml file using the ElementTree class library. # *-* coding=utf-8from xml.etree.ElementTree import ElementTreefrom xml.etree.ElementTree import Elementfrom xml.etree.ElementTree import SubElementfro

Import Osimport Os.pathrootdir = "D:\data" # indicates the folder being traversed for Parent,dirnames,filenames in Os.walk (rootdir): #　　　　Three parameters: return 1. Parent Directory 2. All folder names (without paths) 3. All file names for dirname in dirnames: #输出文件夹信息 print "Parent is:" + Parent print ' dirname is ' + dirname for filename in filenames: #输出文件信息 pr

Tags: try import data category cat exec file DUP IDT valuesThe wrong reason is to add the same primary key, I think for a while, I grabbed the data primary key is ISBN ah, it is impossible to heavy ah, so, I went to the database to check the following error ISBN, inserted data also have, because the classification is not the same, so to insert again, this will definitely error, One way to deal with this is toIf you have this record in your database, y

In fact, 'unzip-P password zipfile' can automatically decompress the encrypted file. But to get familiar with python library pexpect. Use python to write a code to automatically decompress the zip file. Such code can be called by the server page script to decompress the uploaded encrypted

In order to learn English, I converted the movie downloaded from the Internet into a pure MP3 file and put it in itouch, so that I can directly practice my listening. In addition, I also put the downloaded subtitles in, you can check it when you are not familiar with it. However, there is a problem that the subtitle formats uploaded on the Internet are as follows: 7 As shown above, there are two problems: 1. Each sentence is preceded by a number; 2.

Although computing MD5 has a lot of gadgets, after reloading the system you have to look for it and write one in Python:getmd5.pyImport Hashlibimport sysif __name__ = = ' __main__ ': If Len (sys.argv)! = 2: sys.exit (' argv error! ') m = hashlib.md5 () n = 1024*4 inp = open (sys.argv[1], ' RB ') while True: buf = Inp.read (n) if BUF: m.update (BUF) else: break print (M.hexdigest ())This gadget accepts only one parameter,

How to obtain id3 from an MP3 file using Python This example describes how Python obtains id3 from an MP3 file. Share it with you for your reference. The details are as follows: ? 1 2 3 4 5 6 7 8 9 10 11 Def getID3 (filename ): Fp = open (filename,

How to generate a PDF file using Python, This example demonstrates how to generate a PDF file using Python. It is a practical function and mainly contains two files. The specific implementation method is as follows: The pdf. py

', ' 192.168.1.11 ', ' 192.168.1.13 ']Username= ' Root 'Password= ' 123456 'Port=22For IPs in hosts:If Os.system (' ping%s-c 1 '%ip) ==0:Paramiko.util.log_to_file (' Paramiko.log ')s = Paramiko. Sshclient ()S.set_missing_host_key_policy (Paramiko. Autoaddpolicy ())S.connect (Ip,port,username,password)Stdin,stdout,stderr=s.exec_command (' DF-KP ')Df= Stdout.read (). Split (' \ n ')S.close ()Elsedf= ' nul \ n-null NULL NULL NULL NULL NULL \ n '. Split (' \ n ')Time=datetime.datetime.now (). Strft

This article mainly introduces in Python uses the Glob module to look for the file path the method, uses the module the Iglob method to realize is very simple, needs the friend to be possible to refer to under The Glob module is one of the simplest modules with very little content. Use it to find a file path name that matches a specific rule. It's about the same

Export the table creation statement in the MySQL database to a file using Python To control the version of Data Objects, You need to export the table structure in the MySQL database to a file for version management. After a try, you can completely export the table structure information in the database. #-*-Coding: UTF-

1. Open () syntax Open (file[, mode[, buffering[, encoding[, errors[, newline[, Closefd=true]]] []] The Open function has many parameters, often file,mode and encoding file location, which requires quotes mode File open mode, see the following 3 buffering The desirable values are 0,1,>1 three, 0 for buffe

Package Test;option cc_generic_services = true; When compiling C + + files, generate service and Service_stub interface class option py_generic_services = true; When compiling a python file, generate the service and Service_stub interface class message request { Required String name = 1;}; Message response { Required String status = 1;}; Service testservice{ RPC test_interface (Request) returns (

This article mainly introduces how to use the glob module in Python to find the file path. It is very simple to use the iglob method in the module, if you need it, refer to the glob module, which is one of the simplest modules with very little content. You can use it to find the path name of a file that complies with specific rules. It is similar to searching fil