Python

Serial port module baud rate is very special, find a few serial tools are not supported ... So, simply use Python to write their own, in fact, have been curious for a long time, the tools of others are not handy.Requires pyserial support, compatible

The simple algorithm is a classical method to solve the linear programming, which was put forward in the 50 's, the basic idea is to traverse all the vertices along the edge in the feasible domain, find the optimal value, that is the optimal value

Today, I wrote a download of the Korean Han Sina blog post with Python, the basic functions are as follows:1. Download articles in bulk from Sina blog and create files by article title2, the download of the article format.Known bugs: Lengthy article

The first is that the strings, numbers and tuples are immutable as function parameters, but the data structures such as lists and dictionaries can be changed.def change (n): n[0]= ' apple ' names=[' banana ', ' pear ']n=names[:]change (n) print

Python is a simple and easy-to-learn programming language with simple and clear syntax and a rich and powerful class library. Unlike most other programming languages that use curly braces, it uses indentation to define the block of statements.In the

Calibre-e-book Management is a very powerful ebook management software that can open and convert ebooks in various formats, can crawl news to local reading, allow users to customize news feeds, You can write your own recipe Let it crawl the content

A. Question:Two days ago because of job needs, wrote a Python applet, a directory under all the length of less than 19 folders, such as this directory:After filtering is complete, only the remaining "2014_11_03-12-11-23", "2014_11_04-13-11-26"

A variable that begins with an underscore (such as _x): Under certain circumstances, it can be underlined that the signature of the variable name (such as _x) prevents the client from copying the name of the module when importing it using

Argparse: Parsing command-line arguments; http://www.cnblogs.com/snow-backup/p/4010751.htmlLogging: Write log; http://blog.csdn.net/chosen0ne/article/details/7319306Xml.dom.minidom: Parse XML file;

Some comics are sometimes downloaded from the Internet, usually in image format, JPG or PNG. The effect of these pictures online preview is good, but once downloaded to the local, the browser is more troublesome:Need to flip the arrow keys up and

In reading the Python notes of Liao Xuefeng, read the @property characteristics, found a slight deficiency, because they are beginners, hope to benefit more beginners. What is the purpose of @property? Here's a step-by-step description. define

Python is composed of a series of modules, each module is a py suffix file, and the module is also a namespace, thus avoiding the problem of variable name conflict. Module we can be understood as Lib library, if you need to use a module in a

A previous blog post describes the concepts and basic uses of modules in Python, which act as a basic unit in the Python language and can be used to write common library functions or objects for reuse. At the same time, the module can also be run as

A python file is a module that uses a separate namespace, but it is clearly not enough to use modules to define Python functionality in practice. Because a large system of thousands of tens of thousands of modules is a normal thing, if all together

The recently seen Liaoche Python tutorial is a great boon for anyone learning Python, with no lengthy nonsense, only the most popular short words, and the clearest examples.Here is my summary of this section of the adorner, as well as my own

JetBrains (currently its product is the year-end promotion) officially released the Pycharm 4 (70 percent discount) version, the new Pycharm 4 comprehensively improve the ability of editing, learning, debugging. The specific changes are as follows:

Python is a dynamic language. There is no strict type restriction when passing parameters to Python. When writing a Python program, it is often found that errors can only be found at execution time. There are some errors due to hidden deep, only the

Python calls other language tutorials: Call the C language:Note To install Python-dev (sudo apt-get install python-dev)#include intFactintN) { if(N 1) return 1; Else returnn * FACT (N-1);} Pyobject* Wrap_fact (pyobject* self,

Python single underline/double underline usage SummaryTime:2013-10-08 10:56Source:www.chengxuyuans.com Python Specifies special variables/methods with underscores as variable prefixes and suffixes.There are four main cases1.1. Object # Public2.

Python environment and python Environment Source: http://www.cnblogs.com/winstic/, reserve this connection Summarize how to install a third-party package in python.   Python Installation Python installation is very simple. I use win32 + Python 2.7.3