Top 3 Python apache-parquet Projects

AWS Data Wrangler

9 3,802 9.4 Python

pandas on AWS - Easy integration with Athena, Glue, Redshift, Timestream, Neptune, OpenSearch, QuickSight, Chime, CloudWatchLogs, DynamoDB, EMR, SecretManager, PostgreSQL, MySQL, SQLServer and S3 (Parquet, CSV, JSON and EXCEL).

Project mention: Read files from s3 using Pandas/s3fs or AWS Data Wrangler? | /r/dataengineering | 2023-12-06

I had no problem with awswrangler (https://github.com/aws/aws-sdk-pandas) and it supports reading and writing partitions which was really helpful and a few other optimizations that made it a great tool

lonboard

1 385 9.5 Python

Python library for fast, interactive geospatial vector data visualization in Jupyter.

Project mention: Parquet-WASM: Rust-based WebAssembly bindings to read and write Parquet data | news.ycombinator.com | 2024-04-22

I'll let Kyle chime in but I tested it a few months ago with millions of polygons on an M2 16GB of RAM laptop and it worked very well.
There is a library by the same author called lonboard that provides the JS bits inside JupyterLab. https://github.com/developmentseed/lonboard
I think it is based on the Kepler.gl / Deck.gl data loaders that go straight to GPU from network.

WorkOS

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space

1 135 8.9 Python

Unified storage framework for the entire machine learning lifecycle (by google)

Project mention: Unified storage framework for the entire machine learning lifecycle | news.ycombinator.com | 2024-02-28

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).