[Python basics] day8 -- LEGB principles of function and scope
Function (subroutine, procedures)
definition:
Function is to encapsulate a set of statements with a name (function name). To execute this function, you only need to call its function name
effect:
Easy to reuse a part of code and reduce duplicate code
Easy to modify code and expand
Keep the ...
Posted by jedney on Thu, 25 Jun 2020 23:16:12 -0700
A quick introduction to deep learning based on PyTorch
Recently, pytorch has been used in the group report, so I want to organize the relevant content into a blog (report ppt and demonstration code are attached at the end, you can take them if necessary). It mainly refers to the previous chapters of Python deep learning: Based on pytorch and some online int ...
Posted by highjo on Thu, 25 Jun 2020 21:43:09 -0700
Using python script to find symbols in. so library file
Using python script to find symbols in. so library file
Preparatory knowledge
Naming rules and storage / search path of Linux dynamic link library
Search files in Linux
Linux browsing symbol list in. so library file
Calling shell commands in Python
Complete procedure
When writing a Makefile rece ...
Posted by sujithnair on Thu, 25 Jun 2020 20:43:02 -0700
From login to crawling: Python anti crawls to get tens of thousands of public business data of a certain Baocheng
I don't know when I began to enjoy crawling thousands of data!
This article will use Python anti crawl technology to explain how to obtain tens of thousands of public commercial data of a certain Baocheng.
catalog
1 preliminary preparation
2 case details
2.1 import module
2.2 core code
2.3 g ...
Posted by regoch on Thu, 25 Jun 2020 03:59:10 -0700
The algorithm of python Development & data structure
The algorithm of python Development & data structure (4)
data structure
1. Circular queue
2. Python queue built-in module
3. List
3.1 creating a linked list
3.2 insertion of linked list nodes
3.3 deletion of linked list nodes
4. Double linked list
4.1 insertion of double linked list nodes
4.2 ...
Posted by sm on Thu, 25 Jun 2020 02:27:58 -0700
Based on PaddleHub to develop a registration system for students' wearing of masks
Introduction to PaddleHub
PaddleHub is a domestic in-depth learning framework launched by Baidu - "flying oar" pre training model management and migration learning tool. Through PaddleHub developers can use high-quality pre training model and fine tune API to quickly complete the whole proce ...
Posted by excence on Tue, 23 Jun 2020 22:53:42 -0700
ftp upload tool download, ftp upload tool download tutorial, how to regularly back up files to ftp server?
Introduction to ftp transmission tools
iis7 service management tool is a powerful FTP software with excellent interactive interface and powerful functions. It supports FTP functions such as regular upload and download, regular backup, automatic update, batch upload and download, FTP multi site management, online editing, etc. At the same time, ...
Posted by genix2011 on Tue, 23 Jun 2020 20:56:08 -0700
Efficient image loading
Article catalog
1 installation
2 how to load images
2.1 Structure
2.2 OpenCV
2.3 Pillow
2.4 Pillow-SIMD
2.5 TurboJpeg
2.6 LMDB
2.7 TFRecords
3 load time comparison
4 Summary
Image loading plays an important role in computer vision when writing optimized code. This process can be a bottleneck for ...
Posted by like_duh44 on Tue, 23 Jun 2020 20:18:57 -0700
Using Python, OpenCV reads every frame of the video, writes the video after modification
Write the video to a file using OpenCV 3 and save it on your own disk
Try to only support writing in avi format. mp4 format will generate files but cannot play them. There is a format error;
However, if you're trying to write videos in your own application as an archive using OpenCV, be prepared to: ...
Posted by p2grace on Tue, 23 Jun 2020 20:15:27 -0700
The evolution of semantic segmentation model and the reading of related papers
This paper summarizes and analyzes the evolution process of the mainstream semantic segmentation model architecture, involving more than 20 models including FCN, DeepLab series, RefineNet, PSPNet, BiSeNet, FastFCN, ConvCRFs, DUpsampling, DFANet, DANet, FickleNet, LedNet, ACNet, etc., which were origina ...
Posted by thewabbit1 on Tue, 23 Jun 2020 18:49:26 -0700