Lazy Evaluation Python Packages

blosc2

A high-performance library for compressed ND arrays and columnar tables, with compute and indexing engines

lazify

Lazify all the things!

lazy-string

Python library for defining strings with delayed evaluation

unpythonic

Supercharge your Python with parts of Lisp and Haskell. Py3.10-3.14.

bpf4

lazy evaluated curves for python

streamable

sync/async iterable streams for Python

injectable

Python Dependency Injection for Humans™

seqtools

A library for transparent transformation of indexable containers (lists, etc.)

lz

Functional utilities

fazy

Lazy f-strings for everyone

lateimport

Exceptionally lazy imports. Type-checker support. No dependencies.

carriage

Less code, More productive. Enhanced Python collection classes for daily use

phantom-ai

Sandboxed data analysis with LLMs, powered by DuckDB

tributary

Streaming reactive and dataflow graphs in Python

kothon

Enhance Python with Kotlin's Sequence class and functional programming for efficient, expressive data pipelines.

dycode

Toolkit for Dynamic Python code manipulations

lazy-table

A python-tabulate wrapper for producing tables from generators

dypy

Toolkit for Dynamic Python code manipulations

neurtu

A simple benchmarking tool

sanic-toolbox

A general utility toolbox for Sanic without monkey patching, for plugins and applications

chop-img

Unix-philosophy image manipulation CLI with JSON piping

baloo

The bare necessities of Pandas on the Weld runtime

lazystore

Store of values created on demand.

kioss

sync/async iterable streams for Python