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! Baby: Dream chaser (taurusblog.top)  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

PointGroup point cloud instance segmentation

brief introduction Classification and segmentation are two typical tasks in vision, and segmentation can be divided into semantic segmentation and instance segmentation The difference is that semantic segmentation divides the targets in the input into N N N cat ...

Posted by sgoldenb on Mon, 31 Jan 2022 12:38:08 +0100

Introduction notes to python multithreaded programming

python multithreaded programming (Part 2) Link to previous article: python multithreading (Part 1) preface I saw it at station b Multithreaded video , please share your notes as follows. 1, Introduction to threads 1.1 another form of multitasking In python, multithreading can also be used to implement multitasking 1.2 why multith ...

Posted by groberts23 on Mon, 31 Jan 2022 11:36:27 +0100

Quick start of automation -- python(19)--set set

This is Qing'an. We learned list, tuple tuple and dict dictionary. In this chapter, we will learn set. concise The set set is an unordered "bag" with unique values. A simple collection can contain values of any data type. If there are two sets, you can perform standard set operations such as union, intersection, and set subtraction. ...

Posted by nicolam1 on Mon, 31 Jan 2022 09:24:02 +0100

Crawling the official account with python to push the picture and save it as PPT

1, Foreword The first two days in WeChat saw Dong Fuguo's official account, "python cabin", sent a push. "Learning Python+numpy array operation and matrix operation, just look at this 254 page PPT" . Mr. Dong put all the 254 pages of PPT pictures in his courseware in this push. I am learning machine learning recently ...

Posted by ozPATT on Mon, 31 Jan 2022 09:21:35 +0100

Python true · 45 selected interview questions (recommended collection, when crouching in the pit)

👉 Write in front 👈 The origin of this article is that when I searched the Python interview questions of major websites, I found that some of the interview questions in most articles are too basic (not installed by the author) 🍺 Ha), if you don't believe it, look below. Others are even more powerful. I don't know where to copy. They of ...

Posted by tzuriel on Mon, 31 Jan 2022 08:59:41 +0100

Python Matplotlib library usage notes

It is used for the accumulation of daily learning. If there are deficiencies, please give more advice. 1, Learn about the Matplotlib Library 1 what is Matplotlib Matplotlib can be seen as a combination of three abbreviations: ·matrix (mat rix) ·Plot plot ·lib (Library) library Matplotlib is a Python two-di ...

Posted by kemper on Mon, 31 Jan 2022 07:40:03 +0100

Implementing two sorting BFS/DFS algorithms with Python class

** Implementing two sorting BFS/DFS algorithms with Python class What are BFS and DFS algorithms Code implementation of BFS and DFS algorithms BFS and DFS algorithm (Lecture 3) -- from BFS to Dijkstra algorithm Idea: When you do this problem, you should first create a lot of nodes, and then build the connection relationship between nodes, an ...

Posted by abie10 on Mon, 31 Jan 2022 07:28:13 +0100

TensorFlow learning notes -- TensorFlow implements Word2Vec

The code of this article comes from natural language processing with TensorFlow, written by Thushan Ganegedara. Yes, dear children, the official account of humbly Xiao Li has been opened and is looking forward to discussing with you. 0 Preface The code of this article comes from natural language processing with TensorFlow, written by T ...

Posted by PHPslide on Mon, 31 Jan 2022 06:49:16 +0100

Shopping online can also be related to Python! Shopping with your own program on the computer? Let alone, QT implementation is really simple (how Python uses QT to make mobile version of computer)

Pinduoduo is becoming more and more popular now, but I don't know if you have found that pinduoduo seems to have been unable to access through the web page. Taobao and jd.com all have wechat clients, so how can you spell Duoduo without it? With this question, I specially went to the mobile phone to climb and get the pinduoduo client. (in fact, ...

Posted by YuriM on Mon, 31 Jan 2022 04:59:18 +0100