Python takes you on a walk-around trip

  image 1. Target Scene Eleven long holidays, I believe most of your friends will be in waves all over the country or on the way, circle of friends will be your place to perform. Of course, there is also a small poke of friends who choose to squat at home. Do you feel bored?Would you like to go out and take part in a photo contest for your ...

Posted on Thu, 20 Feb 2020 18:58:43 -0800 by zirius

python note 22 (object oriented course 4)

Content today Homework Stack Sequential search Iteratable object Constraint + exception reflex Detailed content 1. homework 1.1 code execution from top to bottom print('Hello') def func(): pass func() class Foo: X = 1 def func(self): pass Foo.X class Foo: print('Hello') def func(self): pass class ...

Posted on Thu, 20 Feb 2020 02:21:15 -0800 by M. Abdel-Ghani

The usage of \ \ \\\\\\\\\\\\\\\\\\\\\\

All classes in python3 inherit the object class, so you can specify the base class without display. Methods and properties owned in the object base class can be used for all classes Summary Before making a detailed introduction, we should have an intuitive understanding __new is responsible for the c ...

Posted on Wed, 19 Feb 2020 21:31:43 -0800 by Thuy

PyTorch learning notes (18) -- cuda extension based on Python 1.1.0

0. Preface For some special operators, we need to customize their forward and reverse processes, so that they can obtain faster speed and accelerate the training of the model. In this way, we will naturally think of using PyTorch's cuda extension to realize. Here, I will start with a simple and easy t ...

Posted on Wed, 19 Feb 2020 21:24:44 -0800 by mammy

Common built-in modules

There are three modules: Custom module Third party module Built in module Built in modules:I. sys Used to provide operations related to Python interpreter: sys.argv command line parameter List, the first element is the path of the program itself sys.exit(n) exit the program, exit(0) when exiting norm ...

Posted on Wed, 19 Feb 2020 21:11:48 -0800 by ibechane

Python instagram crawler project

        Introduce the following specific steps and points for attention: instagram reptile notice instagram's homepage data is rendered by the server, so the 11 or 12 pieces of data appearing on the homepage are existing in a json structure in html (additionalData), and the post loading afte ...

Posted on Wed, 19 Feb 2020 19:21:01 -0800 by fareasd

django advanced view layer

A basic environment 1 Environmental Treatment mkdir djanad cd djanad/ pyenv virtualenv 3.6.5 djanad pyenv local djanad give the result as follows 2 Create django and basic configuration pip install django==2.1 django-admin startproject demo . django-admin startapp app give the result as follows The database configuration is a ...

Posted on Wed, 19 Feb 2020 10:24:05 -0800 by redzzzon

Python lists and tuples

Python article is the basic part, which is mainly provided for basic students to view materials for learning and use! The main direction of this blogger is network security, explaining hacker technology. Later in the production of hacker tools, python will be used. So, here are some basic Python knowled ...

Posted on Wed, 19 Feb 2020 05:20:35 -0800 by kenhess

Machine learning: IDE3 decision tree (principle + python implementation)

Regardless of how much you know about decision trees, this time a simple example will show you how they work and how to implement them. Actual Scene For an ophthalmologist, when it comes to whether a patient needs to wear contact lenses, there are only a few questions that can tell whether a patient n ...

Posted on Tue, 18 Feb 2020 19:33:36 -0800 by manlio

Python development tank battle

Python can not only develop websites and reptile data analysis, but also write games. Next, we will share the code of tank war: PS: in the process of learning python, many people often give up because they can't solve problems or don't have good tutorials. Therefore, I sorted out the basic Python script, web development, crawler, django, data m ...

Posted on Tue, 18 Feb 2020 01:46:50 -0800 by vh3r