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preface: In the daily work of software testing, log is a very important module For testing, the main functions of logs are as follows: 1. Commissioning procedure 2. Know whether the system program runs normally 3. Fault analysis and problem location of the system in the west of the city 4. It is used for user behavior analysis and data statist ...

In this article, we will pay special attention to time series prediction. We will use three time series models, which are super store data sets (retail industry data) built in python. We will use Jupiter notebook to build our python code and then move to Tableau. The purpose of this article is to demonstrate how to integrate the model with Ta ...

1, Libraries needed import turtle import math The turtle library is used to draw graphics, and the math library is mainly used to determine the equation of graphics 2, Graphic analysis The whole figure consists of outline, eyes, mouth and sweat drops. It can be seen that the outline is a circle; The upper part of the eye is a semi ellipse ...

catalogue I for loop syntaxII for loop practiceIII Key summaryIV Guess you like it Zero basic Python learning route recommendation: Python learning directory >> Getting started with Python Basics stay Python During development, in addition to the previous article while loop One more for loop It is also often used. The use of both ...

The allure test report framework helps you easily realize the "tall up" report display. This article demonstrates how to integrate the allure test framework from 0 to 1 through examples. It focuses on how to integrate allure into the existing automatic test project and how to optimize the display of reports. Allure is very powerful an ...

Official account: Special HouseAuthor: PeterEditor: Peter Powerful Xpath Before, when the crawler parsed data, it almost always used regular expressions. Regular parsing data is very powerful, but the expression is very troublesome and relatively slow. This article introduces how to get started quickly with a data analysis tool: Xpath. I ...

Concept introduction and understanding Recurrence: deduce the following results from the previous calculation results. Mathematical language description can deduce f(n) from f(0),f(1)... f(n-1), so recurrence formula is the key. Recursion: push forward from the back, start with the result, and push backward. The mathematical language descr ...

Python is an object-oriented language. It also supports three major features of object-oriented programming: inheritance, encapsulation (hiding) and polymorphism. ·Encapsulation (hidden) Hide the properties and implementation details of the object, and only provide necessary methods. It is equivalent to "encapsulating details&q ...

1. Problem description This paper realizes the real-time detection of the tennis ball in the image by reading the image taken by the camera, calculating its distance and determining its orientation. The core problem is how to detect tennis from the picture taken by the camera and eliminate interference items. In addition, in order to apply thi ...

Hello ~ Hello, I'm Cha Cha! Everyone should have started work today. Many students spend the new year on the card table. Ha ha, so today we will bring you a little game of golden flowers developed in Python, which can be learned and played. Interesting learning is right! Come and have a look! Let's first look at the basic rules of the game. Fr ...