pyorc 0.11.0


pip install pyorc

  Latest version

Released: Apr 11, 2026


Meta
Author: noirello
Requires Python: <4.0,>=3.6

Classifiers

Development Status
  • 3 - Alpha

Intended Audience
  • Developers
  • System Administrators

Programming Language
  • C++
  • Python :: 3 :: Only
  • Python :: 3.10
  • Python :: 3.11
  • Python :: 3.12
  • Python :: 3.13
  • Python :: 3.14

PyORC

Azure Pipelines Status Codecov code coverage Documentation Status

Python module for reading and writing Apache ORC file format. It uses the Apache ORC’s Core C++ API under the hood, and provides a similar interface as the csv module in the Python standard library.

Supports only Python 3.10 or newer and ORC 1.7.

Features

  • Reading ORC files.

  • Writing ORC files.

  • While using Python’s stream/file-like object IO interface.

That sums up quite well the purpose of this project.

Example

Minimal example for reading an ORC file:

import pyorc

with open("./data.orc", "rb") as data:
    reader = pyorc.Reader(data)
    for row in reader:
        print(row)

And another for writing one:

import pyorc

with open("./new_data.orc", "wb") as data:
    with pyorc.Writer(data, "struct<col0:int,col1:string>") as writer:
        writer.write((1, "ORC from Python"))

Contribution

Any contributions are welcome. If you would like to help in development fork or report issue here on Github. You can also help in improving the documentation.

Wheel compatibility matrix

Platform CPython 3.10 CPython 3.11 CPython 3.12 CPython 3.13 CPython 3.14 CPython (additional flags: t) 3.14 PyPy 3.11 (pp73)
macosx_10_13_universal2
macosx_10_13_x86_64
macosx_10_15_universal2
macosx_10_15_x86_64
manylinux_2_26_aarch64
manylinux_2_27_x86_64
manylinux_2_28_aarch64
manylinux_2_28_x86_64
musllinux_1_2_aarch64
musllinux_1_2_x86_64
win_amd64

Files in release

pyorc-0.11.0-cp310-cp310-macosx_10_13_universal2.whl (4.0MiB)
pyorc-0.11.0-cp310-cp310-macosx_10_13_x86_64.whl (2.0MiB)
pyorc-0.11.0-cp310-cp310-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl (2.8MiB)
pyorc-0.11.0-cp310-cp310-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl (2.9MiB)
pyorc-0.11.0-cp310-cp310-musllinux_1_2_aarch64.whl (3.8MiB)
pyorc-0.11.0-cp310-cp310-musllinux_1_2_x86_64.whl (3.9MiB)
pyorc-0.11.0-cp310-cp310-win_amd64.whl (981.3KiB)
pyorc-0.11.0-cp311-cp311-macosx_10_13_universal2.whl (4.0MiB)
pyorc-0.11.0-cp311-cp311-macosx_10_13_x86_64.whl (2.0MiB)
pyorc-0.11.0-cp311-cp311-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl (2.8MiB)
pyorc-0.11.0-cp311-cp311-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl (2.9MiB)
pyorc-0.11.0-cp311-cp311-musllinux_1_2_aarch64.whl (3.8MiB)
pyorc-0.11.0-cp311-cp311-musllinux_1_2_x86_64.whl (3.9MiB)
pyorc-0.11.0-cp311-cp311-win_amd64.whl (982.3KiB)
pyorc-0.11.0-cp312-cp312-macosx_10_13_universal2.whl (4.0MiB)
pyorc-0.11.0-cp312-cp312-macosx_10_13_x86_64.whl (2.0MiB)
pyorc-0.11.0-cp312-cp312-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl (2.8MiB)
pyorc-0.11.0-cp312-cp312-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl (2.9MiB)
pyorc-0.11.0-cp312-cp312-musllinux_1_2_aarch64.whl (3.8MiB)
pyorc-0.11.0-cp312-cp312-musllinux_1_2_x86_64.whl (3.9MiB)
pyorc-0.11.0-cp312-cp312-win_amd64.whl (983.2KiB)
pyorc-0.11.0-cp313-cp313-macosx_10_13_universal2.whl (4.0MiB)
pyorc-0.11.0-cp313-cp313-macosx_10_13_x86_64.whl (2.0MiB)
pyorc-0.11.0-cp313-cp313-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl (2.8MiB)
pyorc-0.11.0-cp313-cp313-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl (2.9MiB)
pyorc-0.11.0-cp313-cp313-musllinux_1_2_aarch64.whl (3.8MiB)
pyorc-0.11.0-cp313-cp313-musllinux_1_2_x86_64.whl (3.9MiB)
pyorc-0.11.0-cp313-cp313-win_amd64.whl (983.3KiB)
pyorc-0.11.0-cp314-cp314-macosx_10_15_universal2.whl (4.0MiB)
pyorc-0.11.0-cp314-cp314-macosx_10_15_x86_64.whl (2.0MiB)
pyorc-0.11.0-cp314-cp314-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl (2.8MiB)
pyorc-0.11.0-cp314-cp314-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl (2.9MiB)
pyorc-0.11.0-cp314-cp314-musllinux_1_2_aarch64.whl (3.8MiB)
pyorc-0.11.0-cp314-cp314-musllinux_1_2_x86_64.whl (3.9MiB)
pyorc-0.11.0-cp314-cp314-win_amd64.whl (1012.6KiB)
pyorc-0.11.0-cp314-cp314t-macosx_10_15_universal2.whl (4.0MiB)
pyorc-0.11.0-cp314-cp314t-macosx_10_15_x86_64.whl (2.0MiB)
pyorc-0.11.0-cp314-cp314t-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl (2.8MiB)
pyorc-0.11.0-cp314-cp314t-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl (2.9MiB)
pyorc-0.11.0-cp314-cp314t-musllinux_1_2_aarch64.whl (3.8MiB)
pyorc-0.11.0-cp314-cp314t-musllinux_1_2_x86_64.whl (3.9MiB)
pyorc-0.11.0-cp314-cp314t-win_amd64.whl (1.0MiB)
pyorc-0.11.0-pp311-pypy311_pp73-manylinux_2_26_aarch64.manylinux_2_28_aarch64.whl (2.7MiB)
pyorc-0.11.0-pp311-pypy311_pp73-manylinux_2_27_x86_64.manylinux_2_28_x86_64.whl (2.8MiB)
pyorc-0.11.0.tar.gz (56.6KiB)
Extras: None
Dependencies:
tzdata (>=2020.5)
backports.zoneinfo (>=0.2.1)