python openid example

The shutil module provides more powerful local file operations than the OS module, including file compression and decompression. The following is an example of common file operation functions of the shutil module in Python: the OS module allows you to create, delete, and view file attributes for directories or files, as well as perform path operations on files and directories. For

This article mainly introduces the usage of the super keyword in Python. The example analyzes the function and related usage skills of the super keyword. If you need it, refer to the example in this article to describe the usage of the super keyword in Python. Share it with you for your reference. The specific analysis

This article mainly describes Python in the use of the For loop in the process of shredding, the need for friends can refer to the following Why challenge yourself not to write a for loop in your code? Because it can force you to use more advanced, authentic syntax or libraries. In this article, we take Python as an example, and say a lot of people have actually

item in the example at the beginning of the article. Using + = to operate on t is actually to operate on a, while + = is an in-situ operation, so when t is changed, a also changes; if you use + to operate on t, when the result is assigned to t, t no longer points to a, but to [0] * 6 + t, so a is not changed. Summary The above is all the content of this article. here we are only discussing a simple question, but I have used such a long space to talk

Enumeration Don't do this: i = 0For item in Iterable:Print I, itemi + 1 But this: For I, item in enumerate (iterable):Print I, item Enumerate can accept a second parameter, for example: >>> List (Enumerate (' abc '))[(0, ' a '), (1, ' B '), (2, ' C ')]>>> List (Enumerate (' abc ', 1))[(1, ' a '), (2, ' B '), (3, ' C ')] Dictionary/Set parsing You may know list parsing, but don't know dictionary/set parsing. Dictionary/Set parsing is simple and

This article mainly introduces a concise example of multi-threaded programming in Python. due to the existence of GIL, multi-threaded programming in Python is a hot and difficult issue. For more information, see SummaryMultithreading is an important aspect in programming, especially in the Deamon program of the server. Regardless of the system, the thread schedul

Example of reading and writing files and storage in Python Programming, 1. File writing and reading #! /Usr/bin/python #-*-coding: UTF-8-*-# Filename: using_file.py # The file is created and read by s = '''. We are both wood leaders, you are not allowed to speak! ''' # Create a file and write the character f = file('test_file.txt ', 'w') f. write (s) f. close ()

Example of common file operation functions of the shutil module in Python, The OS module allows you to create, delete, and view file attributes for directories or files, as well as perform path operations on files and directories. For example: absolute path, parent directory ...... However, OS file operations should also include operations such as mobile copy, pa

Members, but you can even delete Data Memebers in Python Class using the del method. When I first saw this feature, I was taken aback. After all, the first option of OO is encapsulation. But does this destroy the encapsulation feature? Fourth, because Python supports multi-inheritance, method ambiguity may occur. However, because Python follows the deep-first se

Introduction and example of the built-in function getattr () in python, pythongetattr In the official python documentation: getattr () is explained as follows: getattr(object, name[, default])Return the value of the named attribute of object. name must be a string. If the string is the name of one of the object's attributes, the result is the value of that attrib

Python example code for XML file parsing, pythonxml 1. XML Introduction XML (eXtensible Markup Language) is an eXtensible Markup Language designed to transmit and store data. It has become the core of many new technologies and has different applications in different fields. It is an inevitable product of the development of web to a certain stage. It has both the core features of SGML and the simple features

This example describes the Python pyunit unit test, which is similar to the Erlang eunit unit test, and shares it for everyone's reference. Here's how: The 1.widget.py file is as follows: Copy the Code code as follows:#!/usr/bin/python # Filename:widget.py Class Widget:def __init__ (self, size = (40, 40)):Self.size = Sizedef getsize (self):Return self.sizedef r

This article mainly introduces the usage of list loop statements in python, and describes in detail the list parsing of Python in the form of examples, including various common traversal operations and principle analysis, for more information about the list statement usage in python, see the following example. Share it

This blog originates from Hubaud Master's junior-class NoSQL course design, using Python+mongodb combination method, the data from TXT file into MongoDB, and then take it out to the drawing. The main technology is the use of Python and MongoDB combined storage reading scheme, so this blog intercepted part of the lesson set, the main explanation of Python operatio

This article mainly introduces the usage of python dynamic and strong types, and compares the usage of python dynamic and strong types with the C # instance. For more information, see the examples in this article to analyze the usage of python dynamic and strong types. Share it with you for your reference. The details are as follows:

Implementation of accessing the mysql database using python (Example 2), pythonmysql This article describes how to access the mysql database using python. We will share this with you for your reference. The details are as follows: First install MySQLdb that matches the Python version

https://www.pythonprogramming.net/flat-clustering-machine-learning-python-scikit-learn/Unsupervised machine Learning:flat Clusteringk-means Clusternig example with Python and Scikit-learnThis series was concerning "unsupervised machine learning." The difference between supervised and unsupervised machine learning was whether or not we, the scientist, is providing

This article mainly introduces the Python generator definition and simple usage, combined with the example form more detailed analysis of the Python generator concept, principles, usage and related operations considerations, the need for friends can refer to the following The examples in this article describe Python b

Install python (https://www.python.org/), download the latest Python version Configure environment variables. (Example), I installed Python under/installation folder with Python 3.5.2. The path set is as follows:d:\installation\python3.5.2;d:\installation\python3.5.2\scrip

This article describes how to use the smtplib module in Python to process emails. it is a basic knowledge in Python beginners. if you need it, you can refer to it in Internet-based applications, programs often need to automatically send emails. For example, the registration system of a website will send an email to confirm registration when the user registers. wh