Python

Introduction to Anaconda Theory Anaconda Introduction and Installation Tutorial Installation and simple use of anaconda under Windows Official Website Anaconda Configuration Tutorial ANACONDA distribution Simple, efficient, in-science

Co-processCo-process, also known as micro-threading, fiber. English name Coroutine.The concept of the co-process was raised early, but it has not been widely used in some languages (such as LUA) in recent years.subroutines, or functions, are

Security Code: Indifferent ChildeWhat is List parsing?List resolution is the way to generate new lists efficiently based on existing listsList parsing is an application of the Python iteration mechanism, which is often used to create new lists, so

Number TypeIn Python, a number is not a true object type, but rather a grouping of similar types. Python supports not only the usual numeric types (integers and floating-point numbers), but also the ability to create numbers directly with constants

In all programs, you will encounter exceptions, some of which are generated when code is written, and may cause the program to fail to run directly during the early stages. This class of exceptions, when writing code, the program can directly

Vamei Source: Http://www.cnblogs.com/vamei prohibited any form of reprint.A recent study of Python's two GUI packages, Tkinter and PYQT. The bottom layer of the two GUI packages is TCL/TK and QT respectively. By contrast, I think PYQT is more

Start letting the ball bounce back and forth in the vertical direction of the canvas.from tkinter import *import randomimport time# Create Ball class class ball:     def __init__ (Self,canvas,color):                                    #初始化函数,

One, Python file read and write several modes:R,RB,W,WB So when you read and write files, is there a major difference between the B logo and the one? 1. How to use the file to identify' R ': The default value that represents reading data from a file.

A, two number of greatest common divisorDef common_divisor (A, B):For I in range (1, min (A, B) + 1): If a% i = = 0 and b% i ==0:m = i print ("The common divisor is%d "%m)At first, the above code is never understood, why it is just 6, because

L=[' A ', ' B ', ' C ', ' d ']for (Offset,item) in Enumerate (L):Print Offset,itemPrinted results:2 #1 b2 C4 DIterators:For I in range (100): Generate listFor I in xrange (100) iterators, faster than rangeReadLines () Xreadlines ()Example:def run ():

#!/usr/bin/env#Coding=utf-8ImportZipFileImportThreadingImportOSImportSYSclassCrackzip:def __init__(self): Self._result=NonedefRun (Self,zfile,password):Try: Zfile.extractall (pwd=password)Print("Found Passwd:", password)Print('password=', password)

The substitution of many different words in a sentence can be achieved by matching each word in the sentence to the dictionary in turn, and matching the successful replacement, but this method intuitively takes a long time, and for a long document,

field type (types) Autofield It is a self-growing Integerfield field based on ID. Typically, you do not have to use the field directly. If you don't specify a primary key on another field, Django will automatically add the primary key

Often encountered in the Python program run to get some strings, lists, dictionaries and other data, want to save for a long time, easy to use later, rather than simply put in memory shutdown power loss data. The pickle module in the Python module

Get current time: Python code Import Time print time.time () #获取当前时间 print time.strftime ("%y-%m-%d %x") #获取当前时间 (in specified format) Using the Time.localtime () method, the function is to format the timestamp as local

A Request.user property is provided in each Web request to represent the current user. If the current user is not logged on, this property is an instance of Anonymoususer, and vice versa, is a user instance. You can differentiate by

#Coding=utf-8 fromSelenium.webdriverImportRemotedr= Remote (command_executor='Http://127.0.0.1:4444/wd/hub', Desired_capabilities={'Platform':' any', 'Browsername':'Firefox', 'version':"',

A simple blog system and a Flask Learning Guide for the flask framework I wrote an article about building a flask development environment. Today, I will continue with a practical small project-blog system. The blog system is very simple. There is

Create a websocket server instance with python, and share the websocket with python. I. Start Using python to implement websocket server, you can display the log information of the remote server in real time on the browser. A web Version Release

Python scripts process log files in real time, This Python script is used to monitor the content of real-time files. For example, the Error or time out fields can be customized. It is my first real Python script and I feel bloated, but I plan to