Python

Cat git_tar.pyImport Subprocess,tarfile,osDef finds ():tar = Tarfile.open ("test.tar.gz", "W:gz")Result=subprocess.call (' Git diff 99gw 99gw_old>result.txt ', shell=true)If Os.path.getsize (' Result.txt ')!=0:File=open (' Result.txt ', ' R ')For

GET Request:python2.7:Import urllib,urllib2url= ' http://192.168.199.1:8000/mainsugar/loginGET/' textmod ={' user ': ' admin ', ' Password ': ' Admin '}textmod = Urllib.urlencode (textmod) print (textmod) #输出内容:p assword=admin&user=adminreq = urllib2

Weblog Filestatistical analysis, Netstatcommand LineStatistical analysisHow to compare awk and Python processing 1. Web Log content---file Form [email protected]:/var/log/nginx# Cat access.log192.168.1.3--[04/feb/2018:19:59:42 +0800]

Introduction: The role of If-else to meet a condition to do what, otherwise do what.If-else statement Syntax Structureif Judging Condition:The code to executeElse :The code to executeJudging condition: Generally a value of a relational expression

Reproduced in this article Grey, blue, blue, blue and blue.Links: http://www.jianshu.com/p/5188cb3ab790Source: PinterestCopyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint

Supplement to data types for the previous days1, Shaping intA. Several methods of inputA = 123a = Int (123)For when we enter a = 123 on the device, in fact python inside they will convert him to int (123), for the following parentheses in the inside

List, listingclassmates=["Michael", "Bob", "Tracy"] #创建一个列表listClassmates.sort () #把list的元素进行从小到大的排序, such as 1,2,1,2,4,3 's list, will become 1,1,2,2,3,4Len (classmates) #获取list元素个数Classmates[0] #访问list位置的元素, starting from 0, be careful to cross

#-*-coding:utf-8-*-#@Time: 2018/3/1 16:38#@Author: HT#@Email: [Email protected]#@File: 51job.py#@Software: PycharmImportUrllibImportReImportsysreload (SYS) sys.setdefaultencoding ('UTF8') I= 0#Statistics crawl Total entriesdefurl_input (URL):

What is a thread?The thread is the execution unit on the CPU.The difference between threads and processes1, the process is a collection of resources, is a resource unit. The thread is the executing unit on the CPU. So the process overhead is much

Importstring fromMatplotlibImportPyplot as PltImportMatplotlib.font_manager as Fmhist=[]defProcess_line (Line, hist):#generate a list of [+, ' the '] etc. forWordinchline.split (): Word= Word.strip (String.punctuation+string.whitespace)#remove

163 mailboxes used in this script:This script needs to enter 163 mailbox to set the client authorization password:mail.py Script Source:#!/usr/bin/env python#-*- coding: utf-8 -*-import os,sysreload (SYS) Sys.setdefaultencoding (' UTF8 ')

First, prefacePython is a high-level language, used similar to natural language, the development of nature is very convenient and fast, because Python in the back for us to do a lot of things silently, one of which is garbage collection, to solve

Novice programming partners will have some doubts about the use of deep-level copies, today we will combine the characteristics of the Python variable storage from the memory point of view to talk about assignment and depth copy ~ ~ ~The variable

The OS module provides a number of features that allow your program to interact directly with the operating systemGets the current working directory, which is the directory path of the current Python interpreter work: OS. getcwd() returns all file

Tag:python    function     #--Coding:utf-8--# from sys module import argv function from sys import argv# use argv function to unpack things in argv, assign all parameters to the left variable name script sequentially, input_file = arg v# Customize

There are a number of methods related to the string handling of Python. Because I was learning python, I summed up Python's mixed functions for string and found it handy when I forgot, hoping to help people with similar needs. Captalize ()

OverviewFirst, what is a reptile?If we compare the Internet to a large spider web, the data is stored in the webs of the various nodes, and the crawler is a small spider,Crawling your prey (data) on the Web is a program that initiates requests to

Python automatically backs up files to other instances at regular intervals. Regularly compress source files or directories with WinRAR and automatically back up them to hosts on the local or network. 1.ensure winraris installed in zookeeper to add

Python3 Study Notes --- reference http://python3-cookbook.readthedocs.io/zh_CN/latest,Data structures and algorithms (1) 1.1 The decompression sequence is assigned to multiple variables: Any sequence (or iteratable object) can be decompressed and

Iterator concept, generator ConceptIteratable objects: Objects that can be directly acted on by the for King are collectively referred to as iteration objects: Iterable 1 # to determine whether an object is an Iterable object, first import