polars

PyPI v1.39.3

11,661,689 weekly downloads · Copyright (c) 2025 Ritchie Vink Copyright (c) 2024 (Some portions) NVIDIA CORPORATION & AFFILIATES. All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. · 1 Dependencies

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Summary

Blazingly fast DataFrame library

Install pip install polars

Registry values

Reproduced verbatim from the official registry, with the source named on each value.

Weekly downloads 11,661,689 Source: PyPI (Python Package Index)
Releases 419 Last release: 2026-03-20 Source: PyPI (Python Package Index)
Dependencies 1 Source: PyPI (Python Package Index)

Description

Blazingly fast DataFrame library

Registry-supplied description, cleaned to plain text. Source: PyPI (Python Package Index).

Package details

Package
polars
Registry
PyPI
Version
1.39.3
Weekly downloads
11,661,689 (weekly)
License
Copyright (c) 2025 Ritchie Vink Copyright (c) 2024 (Some portions) NVIDIA CORPORATION & AFFILIATES. All rights reserved. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Dependencies
1: polars-runtime-32
Releases
419
Last release
2026-03-20
First published
2021-03-15
Keywords
dataframe, arrow, out-of-core
Repository
https://github.com/pola-rs/polars

Why a field shows "—": A dash means the value is not published by the source registry for that package. Quanteta never fills in a guessed value — a missing field stays blank.

Derived indices (computation method published)

Quanteta-computed from the registry values below. This is a derived index, not a measured registry metric. See the formula on the Data & Sources page.

Q-Vitality Quanteta 68.0 / 100 Maintenance activity index (release cadence + download level).
Q-Trust Quanteta 5.2 / 100 Adoption / stability index (community size + download stability + age).
Q-Risk Quanteta 34.7 / 100 Dependency-surface index. Higher = more risk factors detected.

Data & Sources