Share the experience of "base and data type" of Python foundation!
hello everyone! Today, xiaoqiyuan will share some basic Python (base and data types). Let's have a look~
The following is my blog, rich in content, welcome to visit!
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1, Base system
1. What is hexadecimal?
Hexadecimal, that is, the carry counting system, is a artificially defined counting method with c ...
Posted by susrisha on Mon, 31 Jan 2022 14:02:20 +0100
(detailed tutorial) opencv + Python + Python trains its own classifier (taking mask recognition as an example)
Article catalogue
catalogue
preface
1, Classifier making
1. Sample preparation
2. Sample making
(1) Picture rename
(2) Modify picture pixels
3. Generate resource record file
4. Generate vec file
5. Training model
2, Test classifier
summary
preface
This paper introduces how to make your ...
Posted by tserbis on Mon, 24 Jan 2022 03:06:22 +0100
Scripy framework: integrating Selenium into scripy
1, Overview of overall functions
In the process of daily learning, it is found that not all web pages can be captured by Scrapy. The reason is that JavaScript is dynamically rendered and Selenium is used to simulate browser crawling. There is no need to care about background requests or analyze the rendering process. As long as the content ...
Posted by dloeppky on Wed, 19 Jan 2022 12:47:26 +0100
Numpy learning based on Anaconda
Earlier, we talked about the detailed tutorial of downloading and installing anaconda. Now we begin to learn numpy, which is the most important basic package for python numerical calculation.
anaconda and pycharm are two different systems, so we need to distinguish them.
Anaconda installation module
First, how to install relevant modules ...
Posted by centerwork on Tue, 18 Jan 2022 08:25:40 +0100
Color and moving object recognition system
Color and moving object recognition system 1. Development tools Python version: Anaconda's Python environment version 3.8 Development software: pycham Community Edition Recognition model: deep learning model, general learning model Related modules: opencv python = 3.4.8.29 module 2. Environmental construction Install Anaconda and add the path t ...
Posted by phpvolution on Mon, 17 Jan 2022 11:05:04 +0100
A full set of configuration deep learning environment under win10: anaconda3 + cuda10 2 + Cudnn + Pytorch1. 6 + pychar (detailed tutorial, pro test available)
Random talk about Autonomous vehicle_ 02
I ReadMe
This paper aims to build a usable and pollution-free deep learning environment for children who are equipped with GPU in the computer and have deep learning needs.The article is based on the various methods of the great gods on the Internet, and then synthesized by myself. If there are simil ...
Posted by kindoman on Sat, 15 Jan 2022 00:11:19 +0100
(detailed tutorial) opencv+pycharm + notebook camera for face recognition
catalogue
1, Install opencv Python
2, Prepare classifier
3, Code explanation
4, Operation results
Appendix:
summary
1, Install opencv Python
It is recommended to directly install opencv Python using pycharm
Open file - Settings - python interpreter - click + sign
Search opencv python, click the installation package, and wait a mo ...
Posted by kpasiva on Fri, 14 Jan 2022 15:07:33 +0100
Web automation considerations
Like the App automation chapter I released, the first is how to locate our elements, because automation is to simulate the process of manual testing, so you need to test that function point, locate the element first, and then do the corresponding operations. The details are as follows
Common web elements are located as follows:
1. Use xpth to ...
Posted by danielholmes85 on Thu, 13 Jan 2022 04:37:19 +0100
python crawls 4K ultra clear picture quality mobile phone wallpaper. Of course, the more wallpapers, the better~
preface
Everyone is familiar with mobile phone wallpaper. I believe whoever turns on his mobile phone wants his wallpaper to be his favorite picture,
But when a wallpaper is used for a long time, it will want to change a picture full of freshness (excluding those who love it),
However, the time of selecting pictures is always constant. Some ...
Posted by jacko310592 on Mon, 10 Jan 2022 11:21:05 +0100
The third task of Python advanced training (winter vacation)
Multithreading
Distinction between threads and processes
1. Thread is the smallest unit of program execution, and process is the smallest unit of resources allocated by the operating system 2. A process is composed of one or more threads. Threads are different execution routes of code in a process 3. Processes are independent of each other, b ...
Posted by legohead6 on Sat, 08 Jan 2022 06:10:13 +0100