PyLand Team
PyLand Team
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uv: The Modern Python Package Manager
uv is a next-generation tool for managing Python dependencies. Written in Rust by Astral, it is 10β100Γ faster than pip...
System Prompts: Defining the Model's Role
A system prompt is a hidden instruction for the model set by the developer. The user never sees it, but...
environs: Typed Environment Variables
environs is a library for reading environment variables from a .env file with type support. It is an evolution of...
rich: Beautiful Terminal Output
rich is a Python library for formatted terminal output. Colors, tables, panels, markdown, progress bars, spinners β all through one...
Tokens in LLMs: How the Model Sees Text
When you send a request to a language model, it doesn't see words or letters. It sees tokens β chunks...
The datetime Module: Working with Dates and Times
datetime is Python's standard module for working with dates and times. It's part of the standard library β no installation...
.env Files and Environment Variables: Keeping Secrets Out of Code
Imagine you wrote a program with an API key hardcoded in the source and pushed it to GitHub. An hour...
Python Virtual Environments: Why and How
When you start a second Python project and run pip install requests β that library gets installed globally, for the...
argparse: Command-Line Arguments in Python
When a script grows from a toy into a real tool, input() becomes inconvenient. Professional CLI programs accept arguments at...
Generators in Python: Lazy Evaluation and Streaming
When an API returns a large response β text spanning thousands of tokens β waiting for the full response is...
Layers and Caching in Docker
Every instruction in a Dockerfile creates a layer β an intermediate image. Docker caches layers and reuses them on subsequent...
Docker Hub β Image Registry
Docker Hub is the public Docker image registry. Think of it as npm for Node.js or PyPI for Python, but...
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Author's article distribution by topics
Django
63 articles
Python
54 articles
Git ΠΈ GitHub
32 articles
Html Css
23 articles
LLM ΠΈ AI
21 articles