python parse log file

ObjectiveRecently in the Python Project code that maintains the project, the project uses the Python log module logging, which sets the number of saved logs, but does not take effect, and cleans up the data periodically through contab.AnalysisThe project uses the logging Timedrotatingfilehandler:1 #!/user/bin/env python2 #-*-coding:utf-8-*-3 4 ImportLogging5 fro

Python processes log File scripts in real time,This Python script is used to monitor the content of real-time files. For example, the Error or time out fields can be customized. It is my first real Python script and I feel bloated, but I plan to record it on the blog (for be

The project uses the logging Timedrotatingfilehandler:#!/user/bin/env python#-*-coding:utf-8-*-import loggingfrom logging.handlers Import timedrotatingfilehandlerlog = log Ging.getlogger () file_name = "./test.log" Logformatter = logging. Formatter ('% (asctime) s [% (LevelName) s]|% ( Message) s ') LogHandle = Timedrotatingfilehandler (file_name, ' Midnight ', 1, 2) loghandle.setformatter (Logformatter) Lo

Weblog Filestatistical analysis, Netstatcommand LineStatistical analysisHow to compare awk and Python processing 1. Web Log content---file Form [emailprotected]:/var/log/nginx# Cat access.log192.168.1.3--[04/feb/2018:19:59:42 +0800] "get/http/1.1" 200 39 6 "-" "mozilla/5.0 (Windows NT 6.1; Win64; x64) apple

This Python script is used to monitor the content of the real-time files, such as Error or the out-of-the-way fields can be customized; my first real Python script, I feel still relatively bloated, but I intend to put on the blog record (or beginners, the gods do not spray ha) , sincerely hope that Bo friends can be pointed again (now record each time the file si

"200 17482"-" "mozilla/5.0 (compatible; googlebot/2.1; +http://www.google.com/bot.html)" "-"37.9.169.20--[04/jun/2017:03:47:59 +0800]"get/wp-admin/security.php http/1.1"302 161"HTTP://NNZHP.CN/WP-ADMIN/SRealize:ImportTimepoint= 0#position of the file pointer every time it is recorded whileTrue:#continuously read log for real-time updatesALL_IP =[] f=open ('Access.log', encoding='Utf-8') #cannot use read

To analyze the largest source IP address and address, we need to execute two commands. The first command is to read the user from the log and write it into the XML file, the second command is to read the XML file and render it as a graph! Run the first command to write data to the XML file: "C: \ Program Files (x86

Applicable log format: 106.45.185.214--[06/aug/2014:07:38:59 +0800] "get/http/1.0"-""-"171.104.119.22-- [06/aug/2014:08:55: +0800] "get/http/1.0"-""-" 27.31.238.242--[06/aug/2014:09:43:19 +0800]" get/http/1.0 "200 10"-"" -" 218.65.202.131--[06/aug/2014:10:33:59 +0800]" get/http/1.0 "200 10"-""-" The above is Nginx log, this program is only suitable for IP at the beginning and separated by a sp

This Python script is used to monitor the content of real-time files, such as the Error or time out fields can be customized; it's my first real Python script, I feel bloated, but I'm going to put it on a blog (or a beginner, Big God Don't spray ha), sincerely hope Bo Friends can point again (now record every time the file size value is output to a

--[12/dec/2011:05:33:36+0800]" GET111.172.249.86 /images/i/gotop.pnghttp/1.0 "200486" Http://wh. xxxx.com/"" mozilla/4.0 (compatible;msie7.0;windowsnt6.1; trident/5.0;slcc2;.netclr2.0.50727;.netclr3.5.30729;.net clr3.0.30729;mediacenterpc6.0;. net4.0c;. NET4.0E) "Code:importre# List all IPs, put into Ipaddressf=open ("/tmp/a.log", "R") ipaddress=[]lines= F.readlines () forlineinlines:ipaddress.extend (Re.findall (R ') ([1-2]?\d? \d\. [1-2]?\d?\d\. [1-2]?\d?\d\. [1-2]?\d?\d] ', line)) Printipaddr

, "format": "DFT"}, }FORMATTERS={ "DFT": {"FMT":("% (name) s% (asctime) s% (filename) s[line:% (Lineno) d]% (levelname ) s:% (message) S ", '%A,NBSP;%DNBSP;%BNbsp;%y%h:%m:%s ')},}def__ Init__ (self): forformat_nameinself. formatters:formatter= Logging. Formatter (self. formatters[format_name]["FMT"][0], self. formatters[format_name]["FMT"][1]) self . formatters[format_name]["Formatter"]=formatterfor handler_nameinself. file_handlers:file_handler= logging. Filehandler (self. file_handlers[handl

The example in this article describes how Python logging the console and file output logs at the same time. Share to everyone for your reference. Specifically as follows: Python provides a very convenient log module that enables simultaneous output logs to the console and files. ? 1 2 3 4 5 6 7 8 9 10 1

This article describes the Python file size according to the method of logging log, share to everyone for your reference. Here's how: Import glob Import logging import logging.handlers log_filename= ' logging_rotatingfile_example.out ' # Set up a specific LOG Ger with We desired output level My_logger = Logging.getlo

#!/usr/bin/envpython#coding:utf-8importos, Sysfilename= "1.txt" hang=0withopen (filename) asf:foriin f:hang+=1hang=hang-100# The last number of lines to keep num=0withopen (filename) asf:withopen ("new{}". Format ( FileName), "W") asfw:foriinf: ifnum>hang: printnum fw.write (i) num+=1os.remove (filename) os.rename ("new{}". Format ( FileName) How many lines of the log file are kept up-to-date (

Python script deletes files with a. Log prefix for 2 days#!/usr/local/python/bin/python#-*-coding=utf8-*-import Timeimport os,sysn = 2 #设置删除多少天前的文件def deletefile (path): For Eachfile in Os.listdir (path): filename = os.path.join (path,eachfile) if Os.path.isfile (filename):

Everyone good noon, because the new year has not returned to the state, for a long time did not share a wave of small knowledge, today, continue to share a wave of Python parsing log small script.First of all, the same first look at the log is a kind of ...are all in XML format, is not looking at the dizzy?? All right, let's analyze a wave first.1. Each paragraph

In python, log on to zhihu to get my favorites and save it as a word file, This program was completed a long time ago and never been released. I will share it with you if it is not very busy recently.The BeautifulSoup module and urllib2 module are used for implementation, and then saved as word. The python docx module

Change the project group, change the new computer, reload Python when you encounter the prompt as shown:Cause: You need to install Windows 7 Service Pack 1Click "Update your machine" to jump to a specific page with a workaround and download linkI hate to download the file is too large, choose to install the Python3.4 version, you can install the success.Python installation Failure Tip "one or more issues ca

\Testfolder\f1\fw1.txt, modified to: Fw1.logFound file C:\Users\PycharmProjects\mystudy\Testfolder\f2\fw2.txt, modified to: Fw2.logFound file C:\Users\PycharmProjects\mystudy\Testfolder\f4\fw4.txt, modified to: Fw4.logFound file C:\Users\PycharmProjects\mystudy\Testfolder\w1.txt, modified to: W1.logFound file C:\Users\

This article describes the python based on file size log logging method, share for everyone to reference. The specific methods are as follows: Import glob Import logging import logging.handlers log_filename= ' logging_rotatingfile_example.out ' # Set up a specific logger the desired output level My_logger = Logging.getlogger (' MyLogger ') My_logger. S