python-poetry/tomlkit

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Style-preserving TOML library for Python

Stars: 850
Forks: 162
Open beginner issues: 0
Indexed issues: 35
Avg merge: 13m
Merged PRs (30d): 2

Dominant language: Python
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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35 open issues indexed

toml-test datetime cases use tomlkit's own parse_rfc3339 as the expected value, so they cannot detect datetime parsing bugs Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python-poetry/tomlkit#603 · Opened Sep 15, 2026
`Array.add_line()` doesn't serialize as documented (or expected) and can even produce syntactically invalid TOML Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

python-poetry/tomlkit#580 · 1 comment · Opened Aug 5, 2026
unwrap raises KeyAlreadyPresent for an out-of-order AoT element extension Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

python-poetry/tomlkit#577 · Opened Jul 28, 2026
Looking for a co-maintainer Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

python-poetry/tomlkit#574 · 5 comments · Opened Jul 28, 2026
Regression in 0.15.1: valid out-of-order child table raises KeyAlreadyPresent Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python-poetry/tomlkit#571 · Opened Jul 23, 2026
table escapes its parent Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python-poetry/tomlkit#557 · 2 comments · Opened Jul 8, 2026
updating a table captures too many keys Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

python-poetry/tomlkit#556 · Opened Jul 8, 2026
tomlkit does not serialize some empty arrays and dictionaries Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

python-poetry/tomlkit#553 · Opened Jul 5, 2026
item() reorders keys (dict-valued before scalar) even with the default sort_keys=False Open

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

python-poetry/tomlkit#546 · 2 comments · Opened Jun 28, 2026
key insertion is linear in size of document Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

python-poetry/tomlkit#540 · Opened Jun 22, 2026
Proposal: ~2.5–3× faster parsing, conformance-preserving Open

perf

Difficulty 5/5 Over a week Newbie friendliness 30/100

python-poetry/tomlkit#483 · 5 comments · Opened May 29, 2026
Dump headers of parent nested tables Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

python-poetry/tomlkit#447 · Opened Dec 25, 2025
`ParseError` exception when handling TOML AoT Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

python-poetry/tomlkit#437 · 1 comment · Opened Jul 15, 2025
Multiline array option for `dumps` Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

python-poetry/tomlkit#385 · 2 comments · 1 reaction · Opened Nov 11, 2024
Emitting underscores in integers Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

python-poetry/tomlkit#336 · 2 comments · 2 reactions · Opened Mar 19, 2024
How to preserve quote style when mutating field? Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

python-poetry/tomlkit#325 · 1 comment · 3 reactions · Opened Nov 18, 2023
[REPO] Add discussions Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

python-poetry/tomlkit#310 · 1 comment · 2 reactions · Opened Aug 16, 2023
Comments from original TOML end up in the wrong spot Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python-poetry/tomlkit#295 · 4 comments · 2 reactions · Opened Jun 2, 2023
Add indent control for multi-line `Array` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python-poetry/tomlkit#290 · 1 reaction · Opened May 12, 2023
Request to be added to Tomlkit OSS-Fuzzer project members Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

python-poetry/tomlkit#286 · 2 comments · Opened Apr 27, 2023
out of order sections causing issues Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

python-poetry/tomlkit#196 · 5 comments · 1 reaction · Opened May 25, 2022
0.10.2: sphinx warnings `reference target not found` Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

python-poetry/tomlkit#192 · Opened Apr 24, 2022
[self-tests] several failures against toml-test 1.1.0 Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python-poetry/tomlkit#172 · 2 comments · Opened Feb 3, 2022
function with argument of type`Item` should be compatible with `Table` Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

python-poetry/tomlkit#135 · Opened Jun 7, 2021
Question: Is there something like jsonpath? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

python-poetry/tomlkit#133 · 2 comments · 1 reaction · Opened Jun 1, 2021
Comment not parsed when value is boolean Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

python-poetry/tomlkit#119 · 4 comments · 1 reaction · Opened Apr 25, 2021
release 0.5.5 breaks requirementslib Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

python-poetry/tomlkit#58 · 3 comments · Opened Jul 23, 2019
Get the line and column numbers of parsed elements Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

python-poetry/tomlkit#55 · 11 comments · 9 reactions · Opened Jul 20, 2019
python 3.8: `test_date*_behaves_like_date*` tests fail with AttributeError Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

python-poetry/tomlkit#52 · 3 comments · Opened May 4, 2019
new SyntaxWarning with python 3.8: invalid escape sequence \e Open

Difficulty 1/5 Under an hour Newbie friendliness 45/100

python-poetry/tomlkit#51 · Opened May 4, 2019
Unwanted newlines being added to output. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

python-poetry/tomlkit#48 · 5 comments · 2 reactions · Opened Apr 11, 2019
pipenv's Trivia patch to make tomlkit dump toml's inline table Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

python-poetry/tomlkit#45 · 2 comments · Opened Mar 22, 2019
Scope merging Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

python-poetry/tomlkit#37 · 5 comments · Opened Jan 8, 2019
Bug in Windows with multiprocessing Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

python-poetry/tomlkit#35 · Opened Nov 28, 2018
Insert element in the start or in the middle of a document Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

python-poetry/tomlkit#7 · 3 comments · Opened Aug 10, 2018

python-poetry/tomlkit

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