Lazy Loading Python Packages

lazy-imports

Utility package to create lazy modules, deferring associated imports until attribute access

deferred-import

Lazy import and install on demand Python packages

msglc

🗜️ (de)serialize json objects with lazy/partial loading containers using msgpack/cbor

virtuals-binary-codec

Virtual Python collections over any storage

virtuals-py

Virtual Python collections over any storage

pixopt

Fast Python image optimizer for the web. Resize, compress, convert formats, generate responsive srcset images, extract lazy-loading placeholders, and detect the optimal format automatically. CLI + library.

kaizo

declarative configuration parser

apywire

Lazy object wiring and dependency injection for Python 3.12+

exportify

Declaratively automate Python __all__ and __init__ exports and no-cost lazy barrel files.

lazi

An easy way to implement lazy imports globally.

kaizo-hf

declarative configuration parser

django-fetch-guard

Prevent accidental Django ORM queries with strict fetch contracts, automatic N+1 batching, DRF integration, and support for Django 4.2–6.1.

lazy-alchemy

Lazy-Alchemy is a Python package that loads the database models lazily. https://pypi.org/project/lazy-alchemy/

ultralytics-autoimport

Lightweight Python lazy imports that defer module loading to reduce startup time and initial memory use.

liblaf-lazy-loader

🦥 Python lazy-loading helpers that build module __getattr__, __dir__, and __all__ from .pyi stubs and import statements.

disdantic

`disdantic` is a lightweight Python toolkit designed to simplify Pydantic subclass registries, dynamic polymorphic unions, and automatic model discovery. By eliminating the manual boilerplate of maintaining union types and tracking child class imports, it allows you to build clean, extensible, and self-updating polymorphic domain models.

linqit

Extend python lists operations using .NET's LINQ syntax for clean and fast coding.

skillforge-agent

539 lazy-loading AI skills for Claude, Gemini & Scientific agents — pip install agent-skillforge | npm install agent-skillforge

lazystore

Store of values created on demand.