092-Python Unit Test
092-Python Unit Test (2)
Today we're going to learn Lesson 2 of Python Unit Testing
Let's start with an example
class Employee:
raise_amt = 1.05
def __init__(self, first, last, pay):
self.first = first
self.last = last
self.pay = pay
@prop ...
Posted by Pete on Tue, 09 Jun 2020 19:19:46 -0700
Django - Lifecycle of Requests & Templates & Routing
Lifecycle requested in Django
1. Overview
First, we know that all data transferred in HTTP requests and server responses is strings.
In Django, when we visit a url, we enter the corresponding html page through route matching.
Django's request life cycle is what happens behind the scenes when a user enters a url into the browser and the user see ...
Posted by strangebeer on Tue, 09 Jun 2020 19:18:49 -0700
Python crawler tutorial: detailed explanation of crawling and recognition of verification code
Today I want to introduce to you the crawling and identification of verification code, but only involves the simplest graphic verification code, which is also a common type now.
Many people study python and don't know where to start.Many people learn python, master the basic syntax, do not know where to find cases to start.Many people who have ...
Posted by grungefreak on Tue, 09 Jun 2020 01:38:20 -0700
An Initial Exploration of Object-Oriented Programming in Python
Summary
Many people come into contact with Python from crawlers. In fact, many languages can be crawlers, but Python is simpler than other languages.But Python is more than just a crawler; it is more widely used in artificial intelligence, scientific computing, and so on.Ancient Cloud: Wan Zhang Tall Building rises flat, in order to have consid ...
Posted by pleisar on Mon, 08 Jun 2020 11:20:42 -0700
When there are multiple classes in appium+python, it is not necessary to initialize the driver solution every time
When appium+python writes automated test cases, it is very common to divide them into different classes for the sake of code maintainability,
But at runtime, each class needs to be initialized on ...
Posted by WorldBizEduComputerShops on Sun, 07 Jun 2020 02:35:36 -0700
Closures and decorators
1, Closure
1. Definition
A closure is a function that extends to a function that contains references in the body of the function definition, but non global variables that are not defined in the body of the definition. It doesn't matter whether a function is anonymous or not. The key is that it can access non global variables defined outside th ...
Posted by JamesyBHOY on Sat, 06 Jun 2020 03:24:53 -0700
Learn the last project of Python: Airplane war games (pure code)
Learn the last project of Python: Airplane war games (pure code)
In ancient times, those who made great achievements must not only have extraordinary talents, but also perseverance. ——Su Shi
Sweet first
This time, pygame module in Python is used to complete a small game of aircraft wa ...
Posted by liamthebof on Fri, 05 Jun 2020 19:36:14 -0700
Back propagation of neural network
1, Neural network applied to classification problem: suppose there are m training samples, each containing a set of input x and a set of output y, l represents the number of neural network layers, SlS_{l}Sl represents the number of neurons in layer L. There are two kinds of neural network classification ...
Posted by remmargorp on Fri, 05 Jun 2020 02:26:39 -0700
Teach you to use Python: batch download downhill to tiktok video watermark ~
Tiktok: This article introduces how to use Python crawler to pick up all the videos of your favorite patten (including two kinds of watermark and no watermark). Love is the best way to get your favorite video. Tiktok has been uploaded to the official account. Reply: you can get it by shaking.
1, G ...
Posted by Inkyskin on Thu, 04 Jun 2020 20:56:40 -0700
An article gives you a complete understanding of python decorators
Article catalog
explain
Decorator from the beginning to Understand? Be confident, to be familiar with...
Introduction to decorator
Simple function of modifier
Define decorator
Using decorators
Extended content
explain
Because I learned from the video, and the content in the video is limited. B ...
Posted by evilmonkey on Thu, 04 Jun 2020 19:31:48 -0700