Python

Django is the MTV frameworkModels,templates,viewsThe following is a sample URL pass parameterHttp://192.168.10.103:9008/login/?user=alex&passwd=123easy_install Pippip Install Djangoeasy_install Django the above two methods of installing the Django

About 0x00　The Python list object is the most common sequence that the language provides. A list is an ordered collection of positions related to an arbitrary type of object , and it has no fixed size.The features of the list can be summarized as

After the program is installed, you can enter the Python programming Tour, this lesson we will write some code, let you get a preliminary understanding of Python programming.First we open the Python program from the command line:PythonIf the

When you open a. py file, you will often see if __name__ = = ' __main__ ' at the bottom of the code: Now let's introduce its role.The module is an object, and all modules have a built-in property of __name__. The value of the __name__ of a module

One, function modifier' @ ' is used as a modifier for a function, which can be decorated in a module or in the definition layer of a class.Occurs on the previous line of the function definition and does not allow the same row as the function

Writing a function should pay attention to three points(1) def function name ()//define function(2) def function name (parameter)//can be passed to the input parameter(3) The function should have a return value and return with returnScripting: Using

When doing automated testing of Web applications, locating elements is essential, This process often encounters a situation where the element is not located (reported selenium.common.exceptions.NoSuchElementException), generally can be resolved from

The python syntax is simple and clear, with a rich and powerful library. It is often nicknamed the glue language and is able to easily connect a variety of modules made in other languages, especially in C + +.CurrentlyPython has become one of the

Python Module Installation methodOne, Method 1: Single File moduleCopy the file directly to the $python _dir/libSecond, Method 2: Multi-file module, with setup.pyDownload the module package, unzip it, go to the module folder, execute:Python setup.py

Reprint Link: http://blog.csdn.net/lxdcyh/article/details/4018054Python's coding problem has always been a headache, and today it's time to sort out Python's coding knowledge.First: The representation of a string inside Python is Unicode encoding,

Python get Baidu Get search results #-*-coding:cp936-*-import Urllib2,urllib,sys,io "" "Use get query on Baidu search engine This example shows how to generate a get string and make a request." "" url = "http://www.baidu.com/s" search = [(' W ', '

What is a list? 1 Creating a list 2 access list and update list List-related actions Support for lists in built-in functions 1 CMP 2 Sequence type functions List

Hex: 0x123Boolean operation: And, OR, NOT null: None Comment: #raw字符串不需要转义: R ' xxx ' multiline character: ' ' xxx ' ' multi-line character +raw string: R ' ' xxx ' Unicode character: U ' Chinese ' If the Chinese string encounters unicodedecodeerror

1. From the Python website to the package that gets Python3, switch to directory/USR/LOCAL/SRC #wget HTTPS://WWW.PYTHON.ORG/FTP/PYTHON/3.5.1/PYTHON-3.5.1.TAR.XZ 2. Extract the following command using the command: 1 xz-d python-3.5.1.tar.xz2 tar-xf

Yield implementation iteratorAs described in the introduction, the realization of an iterative function if each time the manual implementation of Iter,next a little bit of trouble, the required code is more objective. In Python it is also possible

Python's collections module provides a number of useful data container types, one of which is namedtuple. Namedtuple can be used to create data types similar to Ganso, in addition to being able to access data by index, iterate, and easily access

Text deduplication tool and text deduplication Tool #!/usr/bin/env python# -*- coding: utf-8 -*-# Author: Forsakenimport getoptimport osimport sysdef main(): try: opts, args = getopt.getopt(sys.argv[1:], 'hf:s', ['help', 'file=', 'sort'])

Python magic method-reflection and incremental operations, python IncrementReflection operation What is a reflection operator is actually a reversal of two objects. Let's first look at oneNormalRun character implementation: class Foo(object): def

Python magic methods-comparison and python magic Python 2.x supports comparison of different types. The comparison principles are as follows: Built-in type: 1. Same type: 1.1) numeric type: Contains int, float, long, complex, bool (bool type is a

Python file read/write, Write files Import OSLs = OS. linesep# Get filenameFname = raw_input ('enter file name :')If OS. path. exists (fname ):Print "Error:" + fname# Get file contentAll = []Print "\ nEnter lines ('.' by itself to quit). \ n"While