nbformat

PyPI

active

The latest release is less than 12 months old.

nbformat last released 5.11.1 on 2026-08-17. Its latest version requires Python >=3.10.

Facts

Latest release
5.11.1, (2 months ago)
First published
(11 years ago)
Releases in the last 12 months
2
Median days between releases
11
Median days between major versions
1,649
Monthly downloads
83,000,198
License
BSD License
Homepage
jupyter.org
Source
pypi.org (checked 2026-10-19)

Major versions

2 major versions have been published.

MajorFirst versionFirst releasedLatest versionLatest released
55.0.22020-01-065.11.12026-08-17
44.0.02015-07-024.4.02017-08-20

Runtime requirements

The latest version of nbformat declares these runtime constraints.

RuntimeConstraintMinimum versionSince versionSince
Python>=3.103.105.0.22020-01-06

Supported runtimes

The latest version of nbformat runs on 6 tracked runtime releases.

RuntimeCycleReleasedEnd of lifeLTS
Python3.152026-10-092031-10-31
Python3.142025-10-072030-10-31
Python3.132024-10-072029-10-31
Python3.122023-10-022028-10-31
Python3.112022-10-242027-10-31
Python3.102021-10-042026-10-01

Keelbench tracks end-of-life dates for 469 products, updated daily. Check your repositories against these dates with Deps.