Baidu picture downloader 2.0

I wrote a Baidu picture downloader some time ago, and found that many people need to use it. To tell you the truth, the baidu picture downloader written before is relatively LOW. Today, I just had time to upgrade it.The way to obtain the complete source code is at the end of the article. If necessary, you can download it directly.Two bugs have ...

Posted by Dr John on Thu, 27 Jan 2022 03:16:31 +0100

Python learning diary 11 - class 2

1. Three characteristics of object-oriented: encapsulation, inheritance and polymorphism 2. Encapsulation class Car: def __init__(self,brand): self.brand = brand def start(self): print("The car has started...") car = Car("bmw X5") car.start() print(car.brand) Output result: The car has started BMW X5 If the attribute ...

Posted by samirk on Thu, 27 Jan 2022 02:13:56 +0100

Python packaging tool Pyintealler packaging py file is windows exe file process and stepping on pit record + practical example

Python packaging tool Pyintealler packaging py file is windows exe file process and stepping on pit record + practical example catalogue Python packaging tool Pyintealler packaging py file is windows exe file process and stepping on pit record + practical example install Model building code Packing and pit stepping records install ...

Posted by korion on Thu, 27 Jan 2022 02:03:49 +0100

Summary of five implicit features in Python

1. Introduction In my spare time recently, I will read some Python documents and sometimes notice some interesting Python features. These features can't help exclaiming: "Wow, python can still write like this.". Don't gossip, let's start directly 2. Function properties Similar to setting the properties of classes and objects, we c ...

Posted by jabba_29 on Thu, 27 Jan 2022 01:16:37 +0100

python -- three characteristics of object oriented

Three characteristics of object oriented Encapsulation: improve program security Wrap data (properties) and behavior (Methods) into class objects. Operate on attributes inside the method and call methods outside the class object. In this way, there is no need to care about the specific implementation details inside the method, thus isolating ...

Posted by Niko on Wed, 26 Jan 2022 23:58:45 +0100

How is the HTTP request of HttpRunner3 sent out

In the example code of HttpRunner3, the code for sending HTTP requests is written as follows:from httprunner import HttpRunner, Config, Step, RunRequest, RunTestCase class TestCaseBasic(HttpRunner): config = Config("basic test with httpbin").base_url("https://httpbin.org/") teststeps = [ Step( RunRequest("headers ...

Posted by Mr. Tech on Wed, 26 Jan 2022 23:45:34 +0100

The most dazzling fireworks code on New Year's Eve -- a necessary collection for the new year

Introduction: New year's Eve is to get rid of trouble and meet new hope! Here, I wish you all a happy New Year's Eve, always laugh and everything goes well! Text: Create canvas setup and draw are P5 JS, in which createCanvas is used to create the size of the canvas and background is used to set the background color of the canvas func ...

Posted by textbox on Wed, 26 Jan 2022 22:38:50 +0100

[NumPy tutorial] (quick start version)

Reproduced in: http://c.biancheng.net/numpy/ NumPy is the abbreviation of Numerical Python. It is a library composed of multidimensional array objects (ndarray) and a collection of function s that process these arrays. Using NumPy library, you can perform mathematical operations and related logical operations on arrays. NumPy is not only a ...

Posted by edg322 on Wed, 26 Jan 2022 20:57:38 +0100

Give you Amway a Python version of the memory flop game! Talent!!

Related documents Pay attention to Xiaobian and receive private letter Xiaobian! Of course, don't forget a three in a row~~ Yes, we can pay attention to the official account of Xiaobian yo ~ ~ Python log development environment Python version: 3.7.4 Related modules: pygame module; tkinter module; Pilot module; And some python built-in mod ...

Posted by greatepier on Wed, 26 Jan 2022 20:43:35 +0100

Python object oriented

Python object oriented 1. Members are divided into three categories 1.1 variables 1.1.1 instance variables and class variables class Foo: # Class variable (static field) country="China"# The values in each object are the same. # method def __init__(self,name): self.name=name # Instance variable, field # metho ...

Posted by leon_zilber on Wed, 26 Jan 2022 20:09:37 +0100