pypi_trove_classifiers_validation_with_deprecation_check.py

1from trove_classifiers import classifiers
2
3# Check if a classifier is valid
4is_valid = "Programming Language :: Python :: 3" in classifiers
5print(f"Is valid: {is_valid}")
6
7# Access the set of all classifiers
8all_classifiers = classifiers
9print(f"Total number of classifiers: {len(all_classifiers)}")
10
11# You can also use it to check for deprecated classifiers
12# (Note: trove-classifiers provides 'deprecations' mapping)
13from trove_classifiers import deprecations
14
15if "License :: OSI Approved :: GPL" in deprecations:
16    replacement = deprecations["License :: OSI Approved :: GPL"]
17    print(f"Classifier is deprecated. Use instead: {replacement}")