python openid example

For example, Python references and objects. Today, I saw such a strange sentence:In python, the variable names and objects are separated.At the beginning, I didn't respond to this sentence. I decided to clarify the details between variables and objects in python. (In fact, I think it is more appropriate to separate ref

This article describes how to use Python to call the system Shell in Linux, including reading a row of files using Python and shell, for more information about how to mount a file system, you must directly call the Shell command to complete some simple operations. So how can we use Python to call Linux Shell commands? The following describes several common method

The threading module of Python provides multiple lock-related methods. the multiple threads of Python cannot be executed at the same time. Therefore, the use of locks is critical, the following is an example of how to use the thread lock in Python programming: the threading module of

Example sharing for UDP port multiplexing during Python Socket programming, pythonudp About Port multiplexing A socket cannot bind multiple ports at the same time. If the client wants to bind a port number, it must call the bind port before sending the information function, because when sending the information function (sendto, or write ), the system will automatically assign a random port number to the cur

Python list parsing operation example [Integer Operation, character operation, matrix operation], pythonlist This example describes the Python list parsing operation. We will share this with you for your reference. The details are as follows: # Coding = utf8print ''' Python

): File " ", line 1, in StopIteration Each time the iterator is called, the next () method is called to return the result, move the file pointer down a row, and the iteration has ended due to a StopIteration exception. 3. List parsing: Faster than python for Loop For example: >>> L=[x+10 for x in range(10)]>>> L [10, 11, 12, 13, 14, 15, 16, 17, 18, 19]

This article mainly introduces a simple tutorial on compiling the vim plug-in using Python. An example of getting the reddit homepage information and displaying it in the buffer zone is provided in this article. For more information, see the Vim plug-in. the vim script file defines functions, ING, syntax rules, and commands, which can be used for Operation windows, buffering, and rows. Generally, a plug-in

The following is an example of how to use the data storage module shelve in Python. Shelve is similar to a key-value database and can be easily used to store Python memory objects. It uses pickle internally to serialize data. In short, you can save a list, Dictionary, or custom class instance to shelve. It is a Python

The example in this article describes the Python custom master-slave distributed architecture. Share to everyone for your reference, specific as follows: Environment: Win7 X64,python 2.7,apscheduler 2.1.2. The schematic diagram is as follows: Code section: (1), center node: #encoding =utf-8 #author: Walker #date: 2014-12-03 #function: central node (mai

" allowed_domains = [" dmoz.org "] start_urls = [ " http://www.dmoz.org/Computers/Programming/ languages/python/books/", " http://www.dmoz.org/Computers/Programming/Languages/Python/Resources/" ] def parse (self, Response): sel = Selector (response) sites = Sel.xpath ('//ul[@class = "Directory-url"]/ Li ') for site in sites: ti

Python uses the urllib2 module to write a simple example of crawler, pythonurllib2 When talking about python as a web crawler, you have to talk about the powerful component urllib2. In python, The urllib2 component is used to capture webpages. Urllib2 is a Python component u

as a concept, regular expressions are not unique to Python. However, the regular expressions in Python still have some small differences in the actual usage. This article is part of a series about Python regular expression articles. In the first article in this series, we'll focus on how to use regular expressions in Pytho