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📢📢📢📣📣📣 🌻🌻🌻 Hello, everyone. My name is Dream. I'm an interesting Python blogger. Please take care of me 😜😜😜 🏅🏅🏅 CSDN is a high-quality creator in Python field and is a sophomore. Welcome to find me for cooperative learning (VX wants to enter the learning exchange group or learning materials at the end of the article. Welcome ...

Supplemented in April 2020 In view of the fact that the framework of configuration automation test is a little troublesome, many small partners always step on the pit in the process of configuration. Recently, they wrote a simplified introductory tutorial and don't want to mess with Android SDK partners can move to that article: https://www.j ...

The business scenario is multi label classification prediction. It is rumored that xgboost won the champion of most non xx data in the kaggle field, so it tried ox knife xgboost for the first time. xgboost model training reported an error. Baidu turned around and didn't find the corresponding solution. Finally, it tried out the solution by gues ...

Official Python column article 50, students stop, don't miss this article starting from 0! In the previous article, the academic committee proposed The idea of making current limiter based on Semaphore semaphore. A simple summary is: dynamic release ensures a fixed number of available semaphores at any time. We usually use semaphores like ...

First of all, what is Liuli? This is an open source project I recently developed. The main purpose is to enable friends with reading habits to quickly build a multi-source, clean and personalized reading environment.Why Liuli?Liuli was originally named 2C, and the friends of the communication group behind provided the name of Liuli, which is ta ...

This paper compiles relevant programs according to the book Empirical Asset Pricing written by Bai et al. The module of portfolio analysis is EAP portfolio_ analysis. The Package of this article has been published on Github: Github: GitHub - whyecofiliter/EAP: empirical asset pricing The value effect was discovered in the 1980s and became fa ...

Ex3_ Machine learning_ Wu Enda's course assignment (Python): multi class classification & Neural Networks instructions: This article is about Mr. Wu Enda's learning notes of the machine learning course on Coursera. The first part of this paper first introduces the knowledge review and key notes of the corresponding week of the c ...

brief introduction When doing UI automation, a large part of energy is to locate elements. If the element positioning is not accurate, it will directly affect the success or failure and efficiency of automation environment Appium server : v1.20.2Appium-Python-Client : 2.1.2selenium 4.1.0 Common element positioning methods id location eleme ...

Effect screenshot Introduction to experimental environment Install PIL, numpy, numexpr and other modules pip install pillow pip install numpy pip install numexpr Experimental principle Experimental steps Get resources Experimental materials After downloading, unzip resources Zip and photos Zip file. ● resources / photos: folder ...

Learning objectives First of all, why learn python? I don't want to be a full stack programmer. It's not cool girl. java and C are difficult. I returned them to the teacher half a year after graduation. Basic python is relatively simple (I don't mean simple python!! advanced python will talk about it later);Install x;Convenient for life, ...