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Course Introduction：Python is purely free software. The source code and interpreter CPython follow the GPL (GNU General Public License) agreement. The syntax is concise and clear, and one of its features is the forced use of white space as statement indentation. Has a rich and powerful library. It is often nicknamed the glue language, which can easily connect various modules made in other languages (especially C/C++) together.

Course973

Course Introduction：scala learning manual

Course18880

Course Introduction："JavaScript Learning Guide" will teach you to learn JavaScript knowledge from basic to advanced. Including syntax, variables, events, data types, loops, comparisons, objects, etc., allowing learners to have a cognitive process of JavaScript from elementary to advanced.

Course172163

Course Introduction："Little Turtle's Zero Basics Learning Python Video Basics" is an introductory tutorial for Python development. It will introduce the characteristics and scope of application of the Python language, Python's basic data types, conditional judgments and loops, functions, and Python's unique slicing and List expression. Hopefully this python tutorial will get you started quickly and write simple Python programs.

Course2563

Course Introduction：This course is mainly a series of front-end development courses carefully created for students who are in the second stage of learning with zero foundation and want to enter the industry as front-end development. The course is based on the CRMEB open version, with practical drill teaching and a combination of theoretical explanation and practical operation. Better help students consolidate knowledge points and master operational skills. Effectively play the role of practical teaching to help students master development technologies.

Course Introduction：urllib是Python网络请求库，用于发送和接收HTTP请求。使用方法：导入urllib打开URL读取响应urllib提供附加功能：URL解析请求传递响应处理异常处理

2024-08-18 comment235

Course Introduction：When using a Python crawler, you need to simulate initiating network requests. The main libraries used are the requests library and the urllib library built into Python. It is generally recommended to use requests, which is a re-encapsulation of urllib.

2023-07-25 comment 01098

Course Introduction：1. Overview of urllib: urllib is the official standard library for requesting URL connections in Python. Once you install python, this library can be used directly. It basically covers basic network request functions. In Python2, they are mainly urllib and urllib2, and in Python3, they are integrated into urllib. urllib2 was merged into urllib in Python3.x, and then the package was divided into the following four modules: urllib.request: It is the most basic http request module, used to simulate sending requests urllib.error: Exception handling module, if an error occurs catch these exceptions urllib

2023-05-20 comment 0988

Course Introduction：Using Python language can help everyone learn Python better. The function provided by urllib is to use programs to perform various HTTP requests. If you want to simulate a browser to complete a specific function, you need to disguise the request as a browser. The method of camouflage is to first monitor the requests sent by the browser, and then camouflage them based on the browser's request header. The User-Agent header is used to identify the browser.

2023-07-25 comment 0380

Course Introduction：How to use the urllib module for URL operations in Python3.x Introduction When doing network development, we often need to process URLs. Python provides the urllib module, in which the urllib.request submodule can conveniently perform URL operations. This article will introduce how to use urllib to open, read, download, upload and other operations of URLs. Basic functions of urllib.request module ur

2023-07-31 comment 0365