Python

It has been nearly one months since the start of the SIM study, and it has been an effort to add support to the Python program on the SIM. Now back to think, really need to write their own code is very limited, most of the time is not familiar with

Related APIs:Folder:Get the current working directory, that is, the directory path of the current Python script work: OS.GETCWD ()Returns all files and directory names under the specified directory name: Os.listdir ()function to delete a file:

#!/usr/bin/env python#-*-Coding:utf-8-*-age = 3if age >= 18:print ' adult ' elif age >= 6:print ' teenager ' Else:prin T ' Kid ' print '----------------------' names = [' Jie ', ' Bob ', ' Trcy ']for name in Names:print nameprint '-------------------

First, what is an anomaly?An exception is an event that occurs during program execution and affects the normal execution of the program.In general, an exception occurs when Python does not handle the program properly.The exception is a Python object

Learn python, write a simple prevention attack script, feel bad, Mark to stay after the improvement.#!/bin/env python#-*- coding:utf-8 -*-import sqlite3import commandsimport  Timeimport logginglog_file= '/var/log/ddoskill.log ' logging.basicconfig

Disclaimer: Reprint Please specify the source!!!Python generally has two methods for deleting an element in the list, pop () and remove ().If you delete a single element, use basically no problem, as follows.1.pop () method, which passes the index

In the development field, the use of the Protocol is a regular thing, as long as the place of communication, it is necessary to use. such as client and server communication, such as embedded system and the host computer system communication,such as

Following the previous article using XLRD to read Excel, this article to introduce, how to write Excel, write Excel we need to use a third-party library XLWT, and xlrd, like xlrd means read XLS,XLWT represents write xls, Also current version only

1, change the registration form, make the game full screen:　　ImportWin32APIImportWin32conchildkey="system\\controlset001\\control\\graphicsdrivers\\configuration\\cmn14760_33_07db_14^ cd1210f191996046bd4faf7270b5c9bb\\00\\00"Handle=Win32API.

Ironpythonsql is an example of using the decorator to execute SQL operations in ironpython. I prefer the python decorator. I tried the following usage. I passed the SQL statement through the decorator and executed the returned results.This

Method for printing logs in Python Tornado framework by date, pythontornado After website traffic comes up, logs are stored daily or even hourly for easier viewing and management. The Python logging module also provides TimedRotatingFileHandler to

Some key knowledge in the _ builtins _ module of Python, python _ builtins _ 1. isinstance function: in addition to a type as a parameter, you can also use a type tuples as a parameter. isinstance(obj,basestring)===isinstance(obj,(str,unicode)) 2.

Parse the exception handling in Python and parse the python exception handling In the process of running the program, if an error occurs, you can agree to return an error code in advance, so that you can know whether the error is correct and the

Analysis on the variable problem in Python multithreading and python Multithreading In a multi-threaded environment, each thread has its own data. It is better for a thread to use its own local variables than to use global variables, because local

Python multi-thread multi-queue (BeautifulSoup web crawler) The program content is as follows: In the program, two queues are set as queue to store the website, and out_queue to store the source code of the webpage. The ThreadUrl thread is

A simple tutorial on using the sorted () function in Python, pythonsorted Sorting Algorithm Sorting is also a commonly used algorithm in programs. Whether you use Bubble sorting or quick sorting, the core of sorting is to compare the size of two

Describes partial functions in Python in detail. The Python functools module provides many useful functions, one of which is the Partial function ). Note that the partial function here is different from the partial function in the mathematical sense.

Using Python to send email attachments to regularly back up MySQL tutorials, pythonmysql Wordpress was recently migrated and the system was upgraded to CentOS 6. A strange problem is that the normally used regular backup database in CentOS 5.8 and

The Basic Input and Output of Python are described in detail. Output With print, you can output the specified text to the screen. For example, to output 'hello, world', use the Code as follows: >>> print 'hello, world' The print statement can also

In Python, the course of using judgment statements and loops, python statements Condition judgment A computer can perform a lot of automated tasks because it can perform conditional judgment on its own. For example, input the user's age and print