Tool-Agnostic Python Lock Files With PEP 751 and pylock.toml
The Python lock file, pylock.toml, records exact dependencies your project needs so installs come out the same every time. It isn’t the first of its kind, though—most modern package tools…
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Auto-Cut Soccer Highlight Reels with Computer Vision
This tutorial builds a highlight-cutting pipeline for kids’ soccer footage: two RF-DETR models trained in the Roboflow UI (a player/ball/goal detector and a jersey digit detector) run inside a Roboflow…
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When Data Science Makes Us Sad: The Story of an Overbooked Flight
on social media about a passenger bumped from an airplane because of overbooking. If you’re a frequent flyer, you may come across a similar situation. If you’re unlucky enough, it…
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Agentic AI vs Automation: Key Differences Explained
This scene is playing out across engineering teams everywhere. Someone wraps a few LangChain calls inside a loop, adds a couple of tools, and proudly declares, “We’ve built an AI agent.” The…
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Run the Mythos Enhanced Coding Model Locally with llama.cpp and Pi
# Introduction Qwythos-9B-Claude-Mythos-5-1M is a 9B reasoning and coding model based on Qwen3.5, designed for local coding workflows, agentic development, and long-context tasks. What makes it interesting is that it…
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Install OpenCV 5 on Linux: pip, Source, and CUDA
To install OpenCV 5 on Linux reliably, first decide whether the project needs only Python, native C++ libraries, custom backends, or CUDA. On Ubuntu 24.04, for example, apt install python3-opencv…
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Loop Engineering with Adaptive Parsing in Action: Parsing Flat Tables with Azure and Figures with a Vision LLM
do not look bad until the answer comes out (classic OCR is the textbook case: EasyOCR recovers the words and quietly drops the table structure around them, and the answer…
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Using NumPy reshape() to Change the Shape of an Array
The main data structure you’ll use in NumPy, Python’s core library for numerical computing, is the N-dimensional array. Sometimes you need to reorganize the values in a NumPy array into…
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Advanced Techniques for Optimizing AI Inference Costs
Reduce AI inference cost by profiling the full pipeline first, then applying the cheapest change that holds your accuracy target: a smaller RF-DETR variant, FP16 or INT8 quantization, pruning, or…
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Running Gemma 4 Locally: Ollama, llama.cpp, MLX, and More
Access the code to this tutorial and all other 500+ tutorials on PyImageSearch Enter your email address below to learn more about PyImageSearch University (including how…
