Python

The Django program requires a lot of API writing, and each function requires several adorners, such as Copy the Code code as follows: @csrf_exempt@require_POSTdef foo (request):Pass Since so many methods need to write 2 adorners, or more, what

In Python, the installation of a third-party module is done through the Setuptools tool. Python has two package management tools that encapsulate Setuptools: Easy_install and Pip. Currently, it is recommended to use PIP. If you are using Mac or

The function of this program is very simple, is to create a new folder in the system every day. The folder is the current time. This code is seen on the colleague's side, in order to exercise their weak Python ability, so take the time to re-write

This example describes how Python looks for GIF files in a specified directory. Share to everyone for your reference. The implementation method is as follows: #!/usr/bin/python# use the standard Find method to look for GIF files.import sys, findif

In this paper, we describe the method for Python3 to convert the short URLs and the numbers. Share to everyone for your reference. The implementation method is as follows: Import mathimport decimaldef convert_to_code (num): "" converts a number

Normally, when we define a class and create an instance of class, we can bind any property and method to that instance, which is the flexibility of dynamic language. Define class First: >>> class Student (object): ... Pass ... Then, try binding

If you've heard of "test-driven Development" (Tdd:test-driven development), unit testing is no stranger. Unit tests are used to test the correctness of a module, a function, or a class. For example, for the function abs (), we can write the

Import OS; --Python comes with Print (OS.GETCWD ())--Get the current working directory Os.chdir ('/users/longlong/documents ')--Convert to/users/longlong/documents directory Os.path.join (Parm1, Parm2,...)-Constructs a path name from one or more

In the process of running the program, all the variables are in memory, for example, to define a dict: D = dict (name= ' Bob ', age=20, score=88) Variables can be modified at any time, such as changing the name to ' Bill ', but once the program is

The example in this article describes how Python implements inserting new slide pages into PPT files. Share to everyone for your reference. The implementation method is as follows: #-*-Coding:utf-8-*-import win32com.clientimport

The example in this article describes how Python performs a get submission. Share to everyone for your reference. Specific as follows: Import sys, URLLIB2, urllibdef addgetdata (URL, data): "" " Adds data to URL. Data should be a list or tuple

The example in this paper describes the method of Python-based network broadcast. Share to everyone for your reference. The implementation method is as follows: Import socket, Sysdest = (" , 51423) s = socket.socket (socket.af_inet,

In this paper, we describe the data structure and the linked list of algorithms implemented by Python. Share to everyone for your reference. The specific analysis is as follows: I. Overview A linked list (linked list) is a collection of data items,

This example describes how Python outputs a specified month calendar. Share to everyone for your reference. The implementation method is as follows: #!/usr/bin/pythonimport calendarcal = calendar.month (1) print "Here is the calendar:" Print cal;

Bottle is a small web framework, very small only one file, but the function is very powerful, easy to learn, simple and small at the same time there are many shortcomings, some functional support is not perfect, such as the session. But there are

1. Get mode: #-*-Coding:utf-8-*-#!/usr/bin/python# filename:getpost_test.py# codedtime:2014-9-20 19:07:04import bottledef check_ Login (username, password): if username = = ' 123 ' and password = = ' 234 ': Return True else:return

The code is as follows: #-*-Coding:utf-8-*-#!/usr/bin/python# filename:todo.py# codedtime:2014-8-28 20:50:44import sqlite3import bottle @bottle. Route ('/help3 ') def help (): return Bottle.static_file (' help.html ', root= '. ') #静态文件

The following is a method of implementing timers with the threading module. Let's start by introducing one of the simplest implementations: Import threadingdef say_sth (str): print str t = Threading. Timer (2.0, SAY_STH,[STR]) T.start () if

Here are a few common list operations adding elements Add elements using a list of built-in methods append Number = [1, 2, 3, 4]number.append (5) # number = [1, 2, 3, 4, 5]number.append ([6,7]) # number = [1, 2, 3, 4, 5, [6, 7]]num Ber.append (

Reference Pymongo Copy the Code code as follows: >>> Import Pymongo Create Connection Connection Copy the Code code as follows: >>> Import Pymongo >>> conn = Pymongo. Connection (' localhost ', 27017) Or Copy the Code code as follows: >>> from