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PyPI · #2287 most downloaded on PyPI
Tree is a library for working with nested data structures.
Last release 6 months ago
31 Mar 2026
Release timing varies
gaps range from 5 weeks to 2.1 years
Nearly every release is documented
notes for 10 of 10 stable releases
Nothing withdrawn
no release was ever pulled
7 years old
10 releases · first in 2019
Release 0.1.10 PiperOrigin-RevId: 892262502
Release 0.1.10
PiperOrigin-RevId: 892262502
Release 0.1.9 PiperOrigin-RevId: 721415468
Release 0.1.9
PiperOrigin-RevId: 721415468
One column per quarter.
Release 0.1.8 PiperOrigin-RevId: 496186639
Release 0.1.8
PiperOrigin-RevId: 496186639
Released 2022-12-19
Bumped pybind11 to v2.10.1 to support Python 3.11.
Dropped support for Python 3.6.
Release 0.1.7 Closes #81 . PiperOrigin-RevId: 440818507
Release 0.1.6 PiperOrigin-RevId: 367975868
Release 0.1.6
PiperOrigin-RevId: 367975868
Released 2021-04-12
Dropped support for Python 2.X.
Added a generalization of tree.traverse which keeps track of the current path during traversal.
PiperOrigin-RevId: 309370505 Change-Id: I3d63d473c65905c76fc7efa393d488fa8816cb52
Release 0.1.5
PiperOrigin-RevId: 309370505
Change-Id: I3d63d473c65905c76fc7efa393d488fa8816cb52
Released 2020-04-30
Added a new function tree.traverse which allows to traverse a nested structure and apply a function to each subtree.
PiperOrigin-RevId: 303368306 Change-Id: Ib7da895338c4efd9ce15436e324e535a6811888a
Release 0.1.4
PiperOrigin-RevId: 303368306
Change-Id: Ib7da895338c4efd9ce15436e324e535a6811888a
Released 2020-03-27
Added support for types.MappingProxyType on Python 3.X.
This should fix google-deepmind/sonnet#156 .
Release 0.1.2
This should fix google-deepmind/sonnet#156.
PiperOrigin-RevId: 292111439
Change-Id: I071294be508d61ce0faecc3198d0f41baf8f949a
Released 2020-01-29
Added support for wrapt.ObjectWrapper objects.
Added StructureKV[K, V] and Structure = Structure[Text, V] types.
PiperOrigin-RevId: 279088703 Change-Id: I16aadc2b9ee4d5496341d58406ff3107e07266b6
Release 0.1.1
PiperOrigin-RevId: 279088703
Change-Id: I16aadc2b9ee4d5496341d58406ff3107e07266b6
Released 2019-11-07
Ensured that the produced Linux wheels are manylinux2010-compatible.
Released 2019-11-05 * Initial public release.
Released 2019-11-05
Initial public release.
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