Top Python Libraries

Top Python Libraries

Ducky: Rocket Fuel for Python Queries

Ducky is a high-performance Python library for fast querying & filtering of object collections. Solve slow loops with easy indexing. Boost your data processing speed.

Meng Li's avatar
Meng Li
Sep 23, 2025
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Duck Typing in Python - AskPython

In everyday Python development, we frequently need to perform quick searches and filtering based on object attribute values. When dealing with large datasets, traditional loop-based filtering methods often become performance bottlenecks.

Today, I'll introduce you to a powerful tool that can solve this pain point — Ducky (commonly referred to as ducks in projects).

What is Ducky?

Ducky (named ducks on PyPI) is a high-performance indexing and querying library designed specifically for Python objects.

Its core goal is to help developers quickly perform attribute lookups on large object collections, supporting rich comparison operations while being extremely easy to use.

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