What Is Mojo? Chris Lattner’s New AI Language Explained
Mojo combines Python syntax with systems-level performance for GPU/CPU workloads — what it actually is, now that it’s hit 1.0 and gone open source
Tag
Explainer
11 items tagged "Explainer"
Guides
What Is MCP (Model Context Protocol)? A Python Guide
What the Model Context Protocol actually standardizes, how it differs from LangChain or DSPy, and a basic FastMCP server example
DSPy Explained: Programming, Not Prompting, Language Models
What DSPy is, how it differs from hand-writing prompts, and a basic example of defining a module and letting DSPy optimize it
FastAPI and HTMX: Building Interactive UIs Without a JS Framework
How FastAPI and HTMX pair together to build dynamic, interactive web apps using server-rendered HTML instead of a JavaScript frontend framework
Python Decorators Explained: What They Are and When to Write One
How Python decorators actually work under the hood, with the built-in decorators you already use and a guide to writing your own
The Python Standard Library: Built-In Modules Worth Knowing
The standard library modules you’ll actually reach for regularly — no pip install required, already in every Python installation
Python Virtual Environments Explained: venv vs uv vs conda
What a Python virtual environment actually is, why every project needs one, and how venv, uv, and conda differ in creating them
requirements.txt vs pyproject.toml: What’s the Difference
Why Python packaging moved from requirements.txt to pyproject.toml, what each actually does, and whether you still need a requirements.txt file
Streamlit Explained: Turning Python Scripts Into Web Apps
What Streamlit actually does, a basic example, and when to reach for it instead of Flask or FastAPI
What Does Black Do? Python’s Code Formatter Explained
How Black formats Python code, why it’s deliberately unconfigurable, and how it differs from autopep8 and yapf
What Is Uvicorn? The ASGI Server Behind FastAPI, Explained
What Uvicorn actually does, how it relates to FastAPI and Starlette, and when you’d reach for it instead of Gunicorn