Solve WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python

Table of Contents Solve the problem of WARNING: pip is configured with locations that require TLS/SSL, however the ssl module in Python is not available Problem Description solution 1. Check the Python environment 2. Install required dependencies For Debian/Ubuntu systems: For Fedora/CentOS systems: For MacOS systems: For Windows systems: 3. Reinstall the Python environment 4. […]

Solve graphviz\backend.py”, line 162, in pipe raise ExecutableNotFound(args) graphviz.backend.Executab

Table of Contents Resolving Graphviz ExecutableNotFound error What is Graphviz Error analysis Solution Method 1: Set environment variables Method 2: Manually set the Graphviz executable file path Summarize Resolving Graphviz ExecutableNotFound error When using Graphviz for graph visualization, you sometimes encounter the ??graphviz.backend.ExecutableNotFound?? error. This error is usually caused by not being able to find […]

Python module import method, how to install pip, how to replace Douban source with pip

Table of Contents Day14: Modules and built-in modules 14.1 Modules and packages 14.2 Import 14.2.1 Import method 14.3 Master file 14.4 Third-party modules 14.4.1 pip (most commonly used) 14.4.1.1 pip update 14.4.1.2 Doubanyuan 14.4.2 Source code 14.4.3 wheels Day14: Modules and built-in modules (1) 14.1 Modules and Packages When developing a simple program, you can […]

Linux inter-process communication IPC (pipe fifo mmap)

1. Introduction to inter-process communication: In the Linux environment, the address spaces of each process are independent of each other. Variables in any process are invisible in another process, so they cannot be accessed between processes. To exchange data, you must go through the kernel and open up a buffer in the kernel. Area, process […]

OpenGL ESRendering pipeline

1 Foreword [Rendering pipeline] refers to the graphics rendering process, which involves many concepts, including primitives, fragments, rasterization, space, transformation, clipping, shaders, fragment testing, mixing, etc. The main process of the rendering pipeline is as follows: In order to facilitate readers’ understanding of the rendering pipeline, this article will first introduce the basic concepts of […]

[WorleyUtilities file under Unity HDRP rendering pipeline, “Hash” function]

Unity HDRP built-in file WorleyUtilities The WorleyUtilities file path is as follows: The file code is as follows Then translate it into ShaderLab: Archive: The WorleyUtilities file path is as follows: D:…\Library\PackageCache\[email protected]\Runtime\Lighting\VolumetricClouds\WorleyUtilities.hlsl The file code is as follows #ifndef WORLEY_UTILITIES_H #define WORLEY_UTILITIES_H // Implementation inspired from https://www.shadertoy.com/view/3dVXDc // Hash by David_Hoskins #defineUI0 1597334673U #defineUI1 3812015801U […]

3-Python operates Redis (installation and support of storage types, ordinary connections, connection pools, String operations, Hash operations, List operations, Set operations, pipes, and other operations), using redis in Django

1 Python operation Redis installation and supported storage types 2 Python operates ordinary connection of Redis 3 Python operates Redis connection pool 4 Operations String operation 5 Operation Hash operation 6 Operation List operation 7 Operation Set operation 8 Other operations 9 pipes 10 Using redis in Django 1 Python operation Redis installation and supported […]

Unity SRP pipeline [Lecture 1: Custom rendering pipeline]

Source: https://edu.uwa4d.com/lesson-detail/282/1308/0?isPreview=false Article directory source: Custom rendering pipeline Preliminary work Render pipeline assets Rendering pipeline example Formal rendering CommandBuffer Clear render target Culling draw Draw a collection Transparent and opaque objects are drawn separately Editor optimization Drawing a shader type not supported by SRP Using Unity’s ErrorShader to draw unsupported shaders Put the code used […]

Python release, installation package, pip installation of third-party modules

Table of Contents 1. Create a release package step1: Create a new folder for publishing modules step2: Create package step2.1: Define modules step2.2: Import the module into __init__ step3: Create a building module (such as setup.py) in the same directory as the package to be published step4: Terminal building module step5: The terminal generates and […]

Solve “You are using pip version 9.0.3, however version 10.0.1 is available. You should consider upgradi

Table of Contents Fix “You are using pip version 9.0.3, however version 10.0.1 is available. You should consider upgrading via the ‘pip install –upgrade pip’ command.” error Step 1: Open the command line interface Step 2: Enter the upgrade command Step 3: Verify upgrade results Summarize Introducing pip What is pip? pip function How to […]