PyPI · #3665 most downloaded on PyPI

pubchempy

1.0.51.2M downloads/momcs07/PubChemPy ↗New releases in your daily digest, changelog included.

A simple Python wrapper around the PubChem PUG REST API.

Last release 1 years ago
08 Sep 2025
Ships unpredictably
gaps range from 3 months to 8.4 years
Some releases are documented
notes for 3 of 6 stable releases
Nothing withdrawn
no release was ever pulled
13 years old
6 releases · first in 2013

Release timeline

6 releases since 2013

2013201520172019

Releases

1.0.58 Sept 2025
Fix 'is not' with a literal' by @mehr-licht in https://github.com/mcs07/PubChemPy/pull/53
What's Changed

Fix 'is not' with a literal' by @mehr-licht in https://github.com/mcs07/PubChemPy/pull/53

update print instructions in the documentation by @nbehrnd in https://github.com/mcs07/PubChemPy/pull/58

update/adjustment of notebooks to Python 3 by @nbehrnd in https://github.com/mcs07/PubChemPy/pull/65

Add .gitignore file by @mcs07 in https://github.com/mcs07/PubChemPy/pull/105

Remove non-functioning Travis CI by @mcs07 in https://github.com/mcs07/PubChemPy/pull/106

Modernize python packaging by @mcs07 in https://github.com/mcs07/PubChemPy/pull/108

Fix documentation build by @mcs07 in https://github.com/mcs07/PubChemPy/pull/109

Adjust readthedocs.yaml config by @mcs07 in https://github.com/mcs07/PubChemPy/pull/110

Fix readthedocs environment by @mcs07 in https://github.com/mcs07/PubChemPy/pull/111

Better dev tooling by @mcs07 in https://github.com/mcs07/PubChemPy/pull/112

Fix regex to use raw string by @mcs07 in https://github.com/mcs07/PubChemPy/pull/113

API Change for SMILES types by @aidandj in https://github.com/mcs07/PubChemPy/pull/102

Further updates for SMILES API changes by @mcs07 in https://github.com/mcs07/PubChemPy/pull/114

Further refinement of new SMILES API by @mcs07 in https://github.com/mcs07/PubChemPy/pull/115

Rename default branch to main by @mcs07 in https://github.com/mcs07/PubChemPy/pull/116

Fix missing namespace in docs search example by @bertiewooster in https://github.com/mcs07/PubChemPy/pull/78

Fix to_dict for substances lacking any compound record by @HYUNSEONG-KIM in https://github.com/mcs07/PubChemPy/pull/60

Better CAS registry numbers docs and notebook by @mcs07 in https://github.com/mcs07/PubChemPy/pull/117

Allow using Mozilla certifi package or custom SSL certs by @mcs07 in https://github.com/mcs07/PubChemPy/pull/118

Fix mol weight float prop types by @mcs07 in https://github.com/mcs07/PubChemPy/pull/120

Fix failing tests due to data changes by @mcs07 in https://github.com/mcs07/PubChemPy/pull/121

Rate-limit tests by @mcs07 in https://github.com/mcs07/PubChemPy/pull/122

Add GitHub Actions CI to run tests by @mcs07 in https://github.com/mcs07/PubChemPy/pull/123

Better error handling by @mcs07 in https://github.com/mcs07/PubChemPy/pull/124

Update docs URLs by @mcs07 in https://github.com/mcs07/PubChemPy/pull/125

Remove python 2 support by @mcs07 in https://github.com/mcs07/PubChemPy/pull/126

Remove wildcard imports in tests by @mcs07 in https://github.com/mcs07/PubChemPy/pull/127

Better enum constants and API docs by @mcs07 in https://github.com/mcs07/PubChemPy/pull/128

Further attempt to fix flaky tests by @mcs07 in https://github.com/mcs07/PubChemPy/pull/129

Formatting, pre-commit, docs by @mcs07 in https://github.com/mcs07/PubChemPy/pull/130

Fix synonyms test by @mcs07 in https://github.com/mcs07/PubChemPy/pull/131

pytest rerun URLError by @mcs07 in https://github.com/mcs07/PubChemPy/pull/132

Documentation improvements by @mcs07 in https://github.com/mcs07/PubChemPy/pull/134

Pathlib support for download function by @mcs07 in https://github.com/mcs07/PubChemPy/pull/135

Update docs URLs to pubchempy.org by @mcs07 in https://github.com/mcs07/PubChemPy/pull/136

README update and other tidying by @mcs07 in https://github.com/mcs07/PubChemPy/pull/137

Add codemeta.json and CITATION.cff by @mcs07 in https://github.com/mcs07/PubChemPy/pull/139

Add conda instructions to README by @mcs07 in https://github.com/mcs07/PubChemPy/pull/140

Tweak README badges by @mcs07 in https://github.com/mcs07/PubChemPy/pull/141

Add code check CI by @mcs07 in https://github.com/mcs07/PubChemPy/pull/142

Add workflow for publishing to PyPI by @mcs07 in https://github.com/mcs07/PubChemPy/pull/147

Bump version 1.0.4 => 1.0.5 by @mcs07 in https://github.com/mcs07/PubChemPy/pull/146

New Contributors

@mehr-licht made their first contribution in https://github.com/mcs07/PubChemPy/pull/53

@nbehrnd made their first contribution in https://github.com/mcs07/PubChemPy/pull/58

@aidandj made their first contribution in https://github.com/mcs07/PubChemPy/pull/102

@bertiewooster made their first contribution in https://github.com/mcs07/PubChemPy/pull/78

@HYUNSEONG-KIM made their first contribution in https://github.com/mcs07/PubChemPy/pull/60

Full Changelog: https://github.com/mcs07/PubChemPy/compare/v1.0.4...v1.0.5

Additional notes

What's Changed

Fix 'is not' with a literal' by @mehr-licht in #53
update print instructions in the documentation by @nbehrnd in #58
update/adjustment of notebooks to Python 3 by @nbehrnd in #65
Add .gitignore file by @mcs07 in #105
Remove non-functioning Travis CI by @mcs07 in #106
Modernize python packaging by @mcs07 in #108
Fix documentation build by @mcs07 in #109
Adjust readthedocs.yaml config by @mcs07 in #110
Fix readthedocs environment by @mcs07 in #111
Better dev tooling by @mcs07 in #112
Fix regex to use raw string by @mcs07 in #113
API Change for SMILES types by @aidandj in #102
Further updates for SMILES API changes by @mcs07 in #114
Further refinement of new SMILES API by @mcs07 in #115
Rename default branch to main by @mcs07 in #116
Fix missing namespace in docs search example by @bertiewooster in #78
Fix to_dict for substances lacking any compound record by @HYUNSEONG-KIM in #60
Better CAS registry numbers docs and notebook by @mcs07 in #117
Allow using Mozilla certifi package or custom SSL certs by @mcs07 in #118
Fix mol weight float prop types by @mcs07 in #120
Fix failing tests due to data changes by @mcs07 in #121
Rate-limit tests by @mcs07 in #122
Add GitHub Actions CI to run tests by @mcs07 in #123
Better error handling by @mcs07 in #124
Update docs URLs by @mcs07 in #125
Remove python 2 support by @mcs07 in #126
Remove wildcard imports in tests by @mcs07 in #127
Better enum constants and API docs by @mcs07 in #128
Further attempt to fix flaky tests by @mcs07 in #129
Formatting, pre-commit, docs by @mcs07 in #130
Fix synonyms test by @mcs07 in #131
pytest rerun URLError by @mcs07 in #132
Documentation improvements by @mcs07 in #134
Pathlib support for download function by @mcs07 in #135
Update docs URLs to pubchempy.org by @mcs07 in #136
README update and other tidying by @mcs07 in #137
Add codemeta.json and CITATION.cff by @mcs07 in #139
Add conda instructions to README by @mcs07 in #140
Tweak README badges by @mcs07 in #141
Add code check CI by @mcs07 in #142
Add workflow for publishing to PyPI by @mcs07 in #147
Bump version 1.0.4 => 1.0.5 by @mcs07 in #146

New Contributors

@mehr-licht made their first contribution in #53
@nbehrnd made their first contribution in #58
@aidandj made their first contribution in #102
@bertiewooster made their first contribution in #78
@HYUNSEONG-KIM made their first contribution in #60

Full Changelog: v1.0.4...v1.0.5

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