Programmer Think

1, Selenium (1) Introduction to Selenium Selenium is a Web automated testing tool. It was originally developed for website automated testing. Its type is like the key wizard we use to play games. It can operate automatically according to the specified commands. The difference is that selenium can run directly on the browser. It supports a ...

Statement: this series of blogs is compiled according to SGG's videos, which is very suitable for you to learn. Some articles are collected by crawlers and other technical means in order to learn and share. If there is a copyright problem, please leave a message and delete it at any time. The latest version of big data interview questions in 2 ...

Statement: this series of blogs is compiled according to SGG's videos, which is very suitable for you to learn. Some articles are collected by crawlers and other technical means in order to learn and share. If there is a copyright problem, please leave a message and delete it at any time. The latest version of big data interview questions in 2 ...

The historical data of Lotto and lottery are public data, and there are no legal obstacles. We select the data of the public website and save it as csv, excel and other format data files, which is convenient for secondary data sorting. The whole process is mainly divided into obtaining the web page (finding the effective login of the web site ...

The songs we want to listen to are only available in specific music software, but we don't think it's too troublesome to download the software. It's easy to say that Python can implement it casually! We take Qiuqiu music as an example to do a function of searching and downloading music. Before we start, we recommend a place for communication. ...

preface Automated testing mostly simulates the actual production scenario operation by locating page elements.However, when writing automated test scripts, elements are often not located. There are two reasons:1. With frame2. Wait is not set   this happens because the code running speed and browser loading and rendering speed are not ...

Spider What is it? Spider Is a basic class provided by scripy, and other basic classes contained in scripy (such as CrawlSpider )And custom spider s must inherit this class. Spider Is a class that defines how to crawl a website, including how to crawl and how to extract structured data from its web pages. The source code is as follows: The ...

Achieve goals:   use Baidu AI interface to score photos. 1, Foreword    presumably, many people are full of curiosity about their looks, and many software provide you with interesting features for scoring their looks. Today, we will use Baidu's platform to detect the face value. Its platform has accurately recognized a ...

Focus on official account dry cargo WeChat public: K brother crawler, keep sharing crawler advance, JS/ Android reverse technology dry goods! statement All contents in this article are for learning and communication only. The packet capturing content, sensitive website and data interface have been desensitized. It is strictly prohibite ...

Because the course assignment needs to carry out some analysis on NLP, and there is no particularly useful code on the Internet, so I just write a crawler myself, which can crawl the microblog content, comment content and microblog publisher related information according to the topic name. At present, there is no special problem in the author t ...