Python

The Application of bar code will become more and more extensive.Article(Http://www.systron.com.cn/txm-7.htm), write well! You can use your mobile phone to take a QR code. It is really nice to check the QR code! This will become a trend! QR code

Find a Gmail-based email written in Python. Code It is quite useful. Of course, the error handling is not done. Record it first: View code 1 Import OS 2 Import Smtplib 3 Import Mimetypes 4 From Email. mimemultipart Import

Some time ago, due to the need to collect video data, I tried to download a youku video in batches.Program. Although things are simple, they are quite practical. I will share them with you. Version: python2.7 + beautifulsoup3.2.1 Import Urllib,

[Share] a python getting started video When I first learned python, there were relatively few resources on the Internet, especially videos. I just found a video on the Internet and copied it to everyone. The previous sections are quite detailed.

You guys, Spider, may be crawling pages Verification Code I think I can help you find the one closest to "Killer level" in Python. Tools (Originated from Open Source , Do not dare to exclusive good things ). Call everyone's enthusiasm,

ArticleDirectory 1. DB-API Overview 2. Database Connection Iii. Simple operations (taking PostgreSQL as an example) Iv. Parameter Style 5. Duplicate commands 6. fetchall, fetchtasks, and fetchone to obtain data VII. Obtain

For ease of debugging, the python logging module is encapsulated to support simultaneous output to the console and file, and log file rollback.(1) myloggingconfig. py View code # -*-Coding: UTF-8 -*- ''' Created on 2011-8-24Main

Selenium RC supports multiple typesProgramming LanguageDriver client browser. This section describes how to use python to drive selenium RC in windows. Python is an object-oriented computer.ProgramDesign Language. 1. preparations: Download Java:

The concept of classes in Python programming can be compared to the description of a certain type set. For example, "human" can be considered as a class, then we use the human class to define every specific person-you, me, and others as their

There is no doubt that you need a configuration file. It is said that the configuration file can make your system customizable.There are three major trends in customizing the system, which determine the format of the three configuration files:1.

#! /Usr/bin/Python Import tracebackTry:1/0# Failed t exception, E:# Print traceback. format_exc ()Failed t exception as E:Print E #! /Usr/bin/PythonImport tracebackTry:1/0# Failed t exception, E:# Print traceback. format_exc ()Except t exception,

The OS module in the python standard library contains common operating system functions. This module is especially important if you want your program to be unrelated to the platform. That is, it allows a program to run in Linux and Windows without

#! /Usr/bin/Python ''''' Compiler: Python 2.6 Filename: Tb. py Version: 1.00 @ 20081205 Author: t0nsha (Liaodunxia {at} gmail.com) Remark: Just a simple telephone book program For my one week Python study. ''' Import cpickle as P Tbdict

It is estimated that many people, like me, will not be able to handle many bugs when using Indy, and have to use and modify it. Recently, Indy has been used to send and receive emails, from D7 to d2007 to d2010. Later, an latest version of SVN was

6.4.3 original string operator (R/R) The purpose of the original string has been described in python1.5 to deal(The following section describes these special characters ). In the original string, all characters are directly followed by wordsWithout

Http://www.cnblogs.com/way_testlife/archive/2010/06/14/1758276.html # First: Calculate the prime number between 50 and 100. Import mathFor I in range (50,100 + 1 ):For J in range (2, INT (math. SQRT (I) + 1 ):If I % J = 0:BreakElse:Print I   #

Python provides multiple modules for creating sub-processes. I prefer to use the subprocess module because the python manual contains the following: This module intends to replace several other, older modules and functions, such as: OS. System, OS.

M in MTV represents the model. The Django model defines data in the database in the form of Python code. For the data layer, it is equivalent to the create table statement. It only executes Python code instead of SQL, and contains more meanings than

Source: http://blog.csdn.net/nilxin/article/details/1613574 Special methods in the class Generally, special methods are used to imitate a behavior. For example, if you want to use index operations such as X [Key] for your class (just like the list

Document directory Xlwt Xlwt Http://pypi.python.org/pypi/xlrdEasy to use Import xlwt Import xlwt Create an excel file File = xlwt. Workbook () # note that the first letter of the Workbook is in upper case and it is speechless. Create a