{"library":"python-iso639","title":"ISO 639 Language Codes","description":"python-iso639 provides a comprehensive and easy-to-use interface to ISO 639 language codes, including 639-1, 639-2, and 639-3, along with their names and associated information. It is actively maintained with frequent updates to the underlying ISO 639 data from SIL. The current version is 2026.1.31.","language":"python","status":"active","last_verified":"Wed May 20","install":{"commands":["pip install python-iso639"],"cli":null},"imports":["from iso639 import Language","from iso639 import languages"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from iso639 import Language, languages\n\n# Query a language by its ISO 639-1 code\nenglish_lang = Language.from_part1(\"en\")\nprint(f\"639-1 'en' name: {english_lang.name}\")\n\n# Query by ISO 639-3 code\njapanese_lang = Language.from_part3(\"jpn\")\nprint(f\"639-3 'jpn' name: {japanese_lang.name}\")\n\n# Get all languages\nprint(f\"Total languages in database: {len(languages)}\")\n\n# Search languages by name (case-insensitive, strict_case=False)\nspanish_languages = languages.match(\"Spanish\", strict_case=False)\nprint(\"Matching 'Spanish' (case-insensitive):\")\nfor lang in spanish_languages:\n    print(f\"- {lang.name} ({lang.part1 if lang.part1 else lang.part3})\")\n","lang":"python","description":"This quickstart demonstrates how to import the `Language` class and `languages` collection, query languages using ISO 639-1 and 639-3 codes, and search for languages by name with 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