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Life is short, learn Python! When you first know Python language, you feel that Python meets all the requirements for programming language when you go to school. The efficient programming skills of Python language make those who have been forced to learn c or c + + for four years excited and finally relieved. High level language, if you can't d ...

Image classification on the propeller platform preface The plan is to use it on the propeller platform to classify animals and fruits during the winter vacation. The data set has been established previously: Do image classification on the propeller Platform-1 make the data set based on the propeller Here, the high-level API of the propell ...

Python wechat ordering applet course video https://edu.csdn.net/course/detail/36074 Python practical quantitative transaction financial management system https://edu.csdn.net/course/detail/35475 People who have developed web systems must be familiar with a large number of curd s. In order to improve efficiency, we usually use some orm framew ...

I What are requests Requests is written in python language based on urlib and uses the HTTP Library of Apache 2 licensed open source protocol. If you read the previous article about the use of urlib library, you will find that urlib is still very inconvenient, and requests is more convenient than urlib and can save us a lot of work. In a word, ...

First, briefly describe the third-order Rubik's cube. The Rubik's cube can change its state by disrupting the formula, The six letters (F,B,U,D,L,R) respectively indicate: 90 ° clockwise rotation on the front, 90 ° clockwise rotation on the back, 90 ° clockwise rotation on the top, 90 ° clockwise rotation on the bottom, 90 &deg ...

Private properties and methods (implementation encapsulation) Python has no strict access control restrictions on class members, which is different from other object-oriented languages. About private properties and private methods The main points are as follows:         1. Generally, we agree that attri ...

Today, I share a few pieces of code commonly used in work and life, which are the most basic functions and operations, and most of them appear frequently. Many of them can be used directly or simply modified and can be put into their own projectsDate generationMany times, we need to generate dates in batch. There are many methods. Here are two ...

Function creation and call What is a function? A function is code that performs a specific task to accomplish a specific function. Why do I need a function Reuse code, hide implementation details, improve maintainability, improve readability, and facilitate debugging. def function name ([input parameter]): Function body [return xxx] d ...

preface HTTP interface testing is very simple. No matter tools, frameworks or platforms, as long as a few good points are good tools. Test data problems: for example, deleting interfaces and repeated execution can keep the results consistent. Data initialization must be done.Interface dependency: interface B depends on the return value of int ...

Python 07-Collections and Dictionaries 1. Collection - class set 1.1. Introduction Python also contains collection types. A set is an unordered set of nonrepeating elements. Its basic usage includes member detection and elimination of duplicate elements. Set objects also support mathematical operations such as union, intersection, diffe ...