python-holidays Add Saint Vincent and the Grenadines holidays

Proposed change

Added Holidays for Saint Vincent and The Grenadines Closes: #1263

Type of change

[x] New country/market holidays support (thank you!)
[ ] Supported country/market holidays update (calendar discrepancy fix, localization)
[ ] Existing code/documentation/test/process quality improvement (best practice, cleanup, refactoring, optimization)
[ ] Dependency update (version deprecation/pin/upgrade)
[ ] Bugfix (non-breaking change which fixes an issue)
[ ] Breaking change (a code change causing existing functionality to break)
[ ] New feature (new holidays functionality in general)

Checklist

[x] I've followed the contributing guidelines
[x] I've successfully run make check, all checks and tests are green

Jun 06 '25 21:06 waqar2403

Summary by CodeRabbit

New Features
- Added support for public holidays in Saint Vincent and the Grenadines, including official and special holidays from 1979 to 2050.
- Introduced localization for holiday names in both en_US and en_VC English variants.
Documentation
- Updated documentation to reflect support for Saint Vincent and the Grenadines and increased the total supported country count.
Tests
- Added comprehensive tests to verify holiday calculations, observed rules, and localization for Saint Vincent and the Grenadines.

Summary by CodeRabbit

New Features
- Added support for public holidays in Saint Vincent and the Grenadines, including all major national and Christian holidays, with accurate observance rules.
- Introduced English (en_US, en_VC) translations for these holidays.
Documentation
- Updated documentation to reflect the addition of Saint Vincent and the Grenadines as a supported country.
Tests
- Added comprehensive tests to ensure correct holiday dates and observance for Saint Vincent and the Grenadines.

Walkthrough

Support for Saint Vincent and the Grenadines holidays has been added. This includes a new holiday provider class, registry updates, country imports, localization files for English, documentation updates, and a dedicated test suite to verify holiday calculations and aliases.

Changes

Files/Paths	Change Summary
README.md	Updated supported country count and added Saint Vincent and the Grenadines entry.
holidays/countries/init.py	Added relative imports for Saint Vincent and the Grenadines country module and aliases.
holidays/countries/saint_vincent_and_the_grenadines.py	Added new holiday provider class for Saint Vincent and the Grenadines and its aliases (VC, VCT).
holidays/locale/en_US/LC_MESSAGES/VC.po holidays/locale/en_VC/LC_MESSAGES/VC.po	Added English localization files for Saint Vincent and the Grenadines holidays.
holidays/registry.py	Registered Saint Vincent and the Grenadines in the COUNTRIES dictionary.
tests/countries/test_saint_vincent_and_the_grenadines.py	Added test suite for Saint Vincent and the Grenadines holidays and aliases.
snapshots/countries/VC_COMMON.json	Added holiday data snapshot for Saint Vincent and the Grenadines from 1979 to 2050.

Assessment against linked issues

Objective (Issue #)	Addressed	Explanation
Add Saint Vincent and the Grenadines holidays (#1263)	✅
Provide localization for holiday names (#1263)	✅
Add country to registry and documentation (#1263)	✅
Provide tests for new country holidays (#1263)	✅

Assessment against linked issues: Out-of-scope changes

No out-of-scope changes found.

Suggested reviewers

KJhellico
PPsyrius

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Jun 06 '25 21:06 coderabbitai[bot]

@coderabbitai review

Jun 06 '25 21:06 KJhellico

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Jun 06 '25 21:06 coderabbitai[bot]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 100.00%. Comparing base (b4403d8) to head (97216e6). Report is 1 commits behind head on dev.

Additional details and impacted files

@@            Coverage Diff            @@
##               dev     #2608   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          256       257    +1     
  Lines        15358     15399   +41     
  Branches      2104      2105    +1     
=========================================
+ Hits         15358     15399   +41

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Jun 06 '25 21:06 codecov[bot]

2019-2025

Jun 07 '25 09:06 KJhellico

@KJhellico @arkid15r I'm unable to figure out what is going bad now can you please help me with it?

Jun 07 '25 11:06 waqar2403

You have issue with hoildays/countries/__init__.py (you wrongly reverted changes after merging from dev. Take the current version and add your line.

Jun 07 '25 12:06 KJhellico

You have issue with hoildays/countries/__init__.py (you wrongly reverted changes after merging from dev. Take the current version and add your line.

I hope this works now

Jun 07 '25 14:06 waqar2403

2018 2021 Jan, 22, 25 Unfortunately, I could not find Public Holidays Act, Cap. 274.

Jun 08 '25 13:06 KJhellico

Additional primary source for cross-referencing pre-2019 data (Bank of Saint Vincent and the Grenadines Calendar - now also pre-Internet Archived):

Jun 10 '25 05:06 PPsyrius

@KJhellico I’ve made the changes according to your suggestion the timeanddate.com data threw me off because I wasn’t aware of its reliability, and @PPsyrius I’ve also updated the test suite and translations

Jun 11 '25 20:06 waqar2403

Please retry analysis of this Pull-Request directly on SonarQube Cloud