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PyPI · #648 most downloaded on PyPI
Read and write HDF5 files from Python
Last release 7 months ago
06 Mar 2026
Ships fairly regularly
a new release about every 5 months
Some releases are documented
notes for 11 of 39 stable releases
1 version withdrawn
withdrawn after publishing
13 years old
46 releases · first in 2014
Merge pull request #2807 from takluyver/prepare-3.16
Merge pull request #2807 from takluyver/prepare-3.16
Prepare to release 3.16
Merge pull request #2727 from takluyver/prepare-3.15.1
Merge pull request #2727 from takluyver/prepare-3.15.1
Prepare to release 3.15.1
See https://docs.h5py.org/en/latest/whatsnew/3.15.html for release notes
One column per quarter.
See https://docs.h5py.org/en/latest/whatsnew/3.15.html for release notes
Merge pull request #2591 from takluyver/prepare-3.14
Merge pull request #2591 from takluyver/prepare-3.14
Prepare to release 3.14
Merge pull request #2559 from h5py/changelog-3.13
Merge pull request #2559 from h5py/changelog-3.13
Prepare to release 3.13
Merge pull request #2509 from takluyver/rever-3.12.1
Merge pull request #2509 from takluyver/rever-3.12.1
Prepare to release 3.12.1
Merge pull request #2504 from takluyver/rever-3.12
Merge pull request #2504 from takluyver/rever-3.12
Prepare to release 3.12
Merge pull request #2405 from takluyver/rever-3.11
Merge pull request #2405 from takluyver/rever-3.11
Prepare to release 3.11.0
Merge pull request #2321 from takluyver/whatsnew-3.10
Merge pull request #2321 from takluyver/whatsnew-3.10
Prepare release notes for 3.10
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See What's new in h5py 3.8.
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https://docs.h5py.org/en/latest/whatsnew/3.0.html
https://docs.h5py.org/en/latest/whatsnew/3.0.html
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First bugfix release in 2.7 series.
First bugfix release in 2.7 series.
This has several critical fixes for possible segfault and deadlocks.
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