Python

1. Object PersistenceIf you want to store Python objects transparently without losing information such as their identity and type, you need some form of object serialization:It is a process of turning arbitrarily complex objects into text or binary

I was just graduating from college, work in an IT company, usually contact Python more, some program scripts, improve productivity tools and automation, etc., are written in Python. Constant contact made me realize that the Python language was the

#作用: Create a memory-mapped file instead of reading the content directlyText message content: as follows (name is Text.txt)Lorem ipsum dolor sit amet, consectetuer adipiscing elit. DonecEgestas, enim et consectetuer ullamcorper, lectus ligula rutrum

In addition to using the Basicconfig method in the logging module to configure the log, the Dictconfig and Fileconfig methods in Python's Logging.config module support the configuration of Logger, Handl, and files by dictionary and file respectively.

Linux servers have CentOS, fedora, etc., are pre-installed Python, version from 2.4 to 2.5, and the Windows type of server is also most installed Python, so as long as the local computer write a script, upload to the corresponding machine, at run

New Year Good ~ So, a long time has not been updated, actually think also has not much to write, because the Python document seems very comprehensive said ... Can do almost only translation and collation, the English clearance of friends may wish to

What is logging? A log is a tracking event that occurs when the software is running, and the software developer can quickly locate the problem through the log. The event is also of importance, that is, the severity of the incident.When do I use the

Port scanning on an online server can be useful to verify your firewall rules and avoid unwanted services. You can also know what services you have opened on your machine, do not have to wait for the clouds to burst out to know, someone hacked into

In front of the content learned, make a small game children play very greasy, boring boring ...It seems to speed up and go straight to the list and tuples:A list is an ordered collection of elements that can be freely added and removed:>>> animals =

The main file is as follows:#coding =utf-8import requestsimport urllibimport urllib2import cookielib  import  WeiboEncodeimport WeiboSearch import timeimport reimport randomimport  Httplibclass weibologin:def __init__ (Self, user, pwd, enableproxy = 

__init__.py is used when creating Python packages, see article: http://www.cnblogs.com/tqsummer/archive/2011/01/24/1943273.htmlpythonThe module in is a more important concept. A common scenario is to write a. py file in advance, copy the pre-written.

The command-line arguments in Python are not the same as the shell, which is obtained by sys.argv[], sys.argv[0] is the path to the code file itself, so the parameters start at 1,Example:#!/usr/bin/env pythonImportOSImportJSONImportOS,

Python implementation selects a prime number of less than 100, and a python Prime Number Here we will share with you how to use python to select a prime number of less than 100. The code is very simple. "Use filter to select the prime number

Python learning: selenium2 + python3.3.5 Development Environment preparation Selenium is also a tool for Web application testing. The Selenium test runs directly in the browser, just as the real user is operating. Supported browsers include IE (7, 8,

Python uses pil to fill the background color with png images, This example describes how to fill the background color with a png image through pil in python. Share it with you for your reference. The specific analysis is as follows: Some png

Summary of the usage details of the Python standard library urllib2, pythonurllib2 There are many practical tool classes in the Python standard library, but the detailed description of the use is not clear in the standard library documentation, such

Python implements the method of downloading images from the subscription source, This example describes how to download images from a subscription source using Python. Share it with you for your reference. The details are as follows: This code is

Python encoding [conversion] And python Encoding Python encoding [conversion]  Navigation: (1) (2) (3) (1) How to Avoid UnicodeEncodeError: 'ascii 'codec can't... Similar errors? 1. First specify the File Content Encoding in The py file header, for

Download and merge SAE logs using the Python script. For some reason, log files on the site on the SAE can only be downloaded by day from the SAE. The downloading process is quite painful, especially when the number is large. Fortunately, SAE

Use Python to write Linux daemon instances and python daemon instances Daemon is a computer program executed in the background in UNIX or other multitasking operating systems and is not directly controlled by computer users. Such programs are