timezone_name_fix.py

# print all tz_abbreviations from ptz
from datetime import datetime
from zoneinfo import ZoneInfo
# get all tz_abbreviations from ptz
from zoneinfo import available_timezones
tz_abbreviations = {}
utc_now = datetime.utcnow()
for tz in sorted(available_timezones()):
    try:
        local_time = utc_now.replace(tzinfo=ZoneInfo("UTC")).astimezone(ZoneInfo(tz))
        tz_abbreviations[tz] = local_time.strftime("%Z")
    except Exception:
        continue
# tz_abbreviations
tz_abbreviations = {
    "Africa/Abidjan": "GMT",
    "Africa/Accra": "GMT",
    "Africa/Addis_Ababa": "EAT",
    "Africa/Algiers": "CET",
    "Africa/Asmara": "EAT",
    "Africa/Bamako": "GMT",
    "Africa/Bangui": "WAT",
    "Africa/Banjul": "GMT",
    "Africa/Bissau": "GMT",
    "Africa/Blantyre": "CAT",
    "Africa/Brazzaville": "WAT",
    "Africa/Bujumbura": "CAT",
    "Africa/Cairo": "EEST",
    "Africa/Casablanca": "WAT",
    "Africa/Ceuta": "CEST",
    "Africa/Conakry": "GMT",
    "Africa/Dakar": "GMT",
    "Africa/Dar_es_Salaam": "EAT",
    "Africa/Djibouti": "EAT",
    "Africa/Douala": "WAT",
    "Africa/El_Aaiun": "WAT",
    "Africa/Freetown": "GMT",
    "Africa/Gaborone": "CAT",
    "Africa/Harare": "CAT",
    "Africa/Johannesburg": "SAST",
    "Africa/Juba": "CAT",
    "Africa/Kampala": "EAT",
    "Africa/Khartoum": "CAT",
    "Africa/Kigali": "CAT",
    "Africa/Kinshasa": "WAT",
    "Africa/Lagos": "WAT",
    "Africa/Libreville": "WAT",
    "Africa/Lome": "GMT",
    "Africa/Luanda": "WAT",
    "Africa/Lubumbashi": "CAT",
    "Africa/Lusaka": "CAT",
    "Africa/Malabo": "WAT",
    "Africa/Maputo": "CAT",
    "Africa/Maseru": "SAST",
    "Africa/Mbabane": "SAST",
    "Africa/Mogadishu": "EAT",
    "Africa/Monrovia": "GMT",
    "Africa/Nairobi": "EAT",
    "Africa/Ndjamena": "WAT",
    "Africa/Niamey": "WAT",
    "Africa/Nouakchott": "GMT",
    "Africa/Ouagadougou": "GMT",
    "Africa/Porto-Novo": "WAT",
    "Africa/Sao_Tome": "GMT",
    "Africa/Timbuktu": "GMT",
    "Africa/Tripoli": "EET",
    "Africa/Tunis": "CET",
    "Africa/Windhoek": "CAT",
    "America/Adak": "HDT",
    "America/Anchorage": "AKDT",
    "America/Anguilla": "AST",
    "America/Antigua": "AST",
    "America/Araguaina": "BRT",
    "America/Argentina/Buenos_Aires": "ART",
    "America/Argentina/Catamarca": "ART",
    "America/Argentina/Cordoba": "ART",
    "America/Argentina/Jujuy": "ART",
    "America/Argentina/La_Rioja": "ART",
    "America/Argentina/Mendoza": "ART",
    "America/Argentina/Rio_Gallegos": "ART",
    "America/Argentina/Salta": "ART",
    "America/Argentina/San_Juan": "ART",
    "America/Argentina/San_Luis": "ART",
    "America/Argentina/Tucuman": "ART",
    "America/Argentina/Ushuaia": "ART",
    "America/Aruba": "AST",
    "America/Asuncion": "PYT",
    "America/Atikokan": "EST",
    "America/Bahia": "BRT",
    "America/Bahia_Banderas": "CST",
    "America/Barbados": "AST",
    "America/Belem": "BRT",
    "America/Belize": "CST",
    "America/Blanc-Sablon": "AST",
    "America/Boa_Vista": "AMT",
    "America/Bogota": "COT",
    "America/Boise": "MDT",
    "America/Cambridge_Bay": "MDT",
    "America/Campo_Grande": "AMT",
    "America/Cancun": "EST",
    "America/Caracas": "VET",
    "America/Cayenne": "GFT",
    "America/Cayman": "EST",
    "America/Chicago": "CDT",
    "America/Chihuahua": "CST",
    "America/Ciudad_Juarez": "MDT",
    "America/Costa_Rica": "CST",
    "America/Coyhaique": "CLT",
    "America/Creston": "MST",
    "America/Cuiaba": "AMT",
    "America/Curacao": "AST",
    "America/Danmarkshavn": "GMT",
    "America/Dawson": "MST",
    "America/Dawson_Creek": "MST",
    "America/Denver": "MDT",
    "America/Detroit": "EDT",
    "America/Dominica": "AST",
    "America/Edmonton": "MDT",
    "America/Eirunepe": "ACT",
    "America/El_Salvador": "CST",
    "America/Fort_Nelson": "MST",
    "America/Fortaleza": "BRT",
    "America/Glace_Bay": "ADT",
    "America/Godthab": "WGST",
    "America/Goose_Bay": "ADT",
    "America/Grand_Turk": "EDT",
    "America/Grenada": "AST",
    "America/Guadeloupe": "AST",
    "America/Guatemala": "CST",
    "America/Guayaquil": "ECT",
    "America/Guyana": "GYT",
    "America/Halifax": "ADT",
    "America/Havana": "CDT",
    "America/Hermosillo": "MST",
    "America/Indiana/Indianapolis": "EDT",
    "America/Indiana/Knox": "CDT",
    "America/Indiana/Marengo": "EDT",
    "America/Indiana/Petersburg": "EDT",
    "America/Indiana/Tell_City": "CDT",
    "America/Indiana/Vevay": "EDT",
    "America/Indiana/Vincennes": "EDT",
    "America/Indiana/Winamac": "EDT",
    "America/Inuvik": "MDT",
    "America/Iqaluit": "EDT",
    "America/Jamaica": "EST",
    "America/Juneau": "AKDT",
    "America/Kentucky/Louisville": "EDT",
    "America/Kentucky/Monticello": "EDT",
    "America/Kralendijk": "AST",
    "America/La_Paz": "BOT",
    "America/Lima": "PET",
    "America/Los_Angeles": "PDT",
    "America/Lower_Princes": "AST",
    "America/Maceio": "BRT",
    "America/Managua": "CST",
    "America/Manaus": "AMT",
    "America/Marigot": "AST",
    "America/Martinique": "AST",
    "America/Matamoros": "CDT",
    "America/Mazatlan": "MST",
    "America/Menominee": "CDT",
    "America/Merida": "CST",
    "America/Metlakatla": "AKDT",
    "America/Mexico_City": "CST",
    "America/Miquelon": "PMDT",
    "America/Moncton": "ADT",
    "America/Monterrey": "CST",
    "America/Montevideo": "UYT",
    "America/Montreal": "EDT",
    "America/Montserrat": "AST",
    "America/Nassau": "EDT",
    "America/New_York": "EDT",
    "America/Nipigon": "EDT",
    "America/Nome": "AKDT",
    "America/Noronha": "FNT",
    "America/North_Dakota/Beulah": "CDT",
    "America/North_Dakota/Center": "CDT",
    "America/North_Dakota/New_Salem": "CDT",
    "America/Nuuk": "WGST",
    "America/Ojinaga": "CDT",
    "America/Panama": "EST",
    "America/Pangnirtung": "EDT",
    "America/Paramaribo": "SRT",
    "America/Phoenix": "MST",
    "America/Port-au-Prince": "EDT",
    "America/Port_of_Spain": "AST",
    "America/Porto_Velho": "AMT",
    "America/Puerto_Rico": "AST",
    "America/Punta_Arenas": "CLT",
    "America/Rainy_River": "CDT",
    "America/Rankin_Inlet": "CDT",
    "America/Recife": "BRT",
    "America/Regina": "CST",
    "America/Resolute": "CDT",
    "America/Rio_Branco": "ACT",
    "America/Santarem": "BRT",
    "America/Santiago": "CLT",
    "America/Santo_Domingo": "AST",
    "America/Sao_Paulo": "BRT",
    "America/Scoresbysund": "EGT",
    "America/Sitka": "AKDT",
    "America/St_Barthelemy": "AST",
    "America/St_Johns": "NDT",
    "America/St_Kitts": "AST",
    "America/St_Lucia": "AST",
    "America/St_Thomas": "AST",
    "America/St_Vincent": "AST",
    "America/Swift_Current": "CST",
    "America/Tegucigalpa": "CST",
    "America/Thule": "ADT",
    "America/Thunder_Bay": "EDT",
    "America/Tijuana": "PDT",
    "America/Toronto": "EDT",
    "America/Tortola": "AST",
    "America/Vancouver": "PDT",
    "America/Virgin": "AST",
    "America/Whitehorse": "MST",
    "America/Winnipeg": "CDT",
    "America/Yakutat": "AKDT",
    "America/Yellowknife": "MDT",
    "Antarctica/Casey": "AWST",
    "Antarctica/Davis": "DAVT",
    "Antarctica/DumontDUrville": "DDUT",
    "Antarctica/Macquarie": "AEST",
    "Antarctica/Mawson": "MAWT",
    "Antarctica/McMurdo": "NZST",
    "Antarctica/Palmer": "CLT",
    "Antarctica/Rothera": "ROTT",
    "Antarctica/South_Pole": "NZST",
    "Antarctica/Syowa": "SYOT",
    "Antarctica/Troll": "CEST",
    "Antarctica/Vostok": "VOST",
    "Arctic/Longyearbyen": "CEST",
    "Asia/Aden": "AST",
    "Asia/Almaty": "ALMT",
    "Asia/Amman": "JST",
    "Asia/Anadyr": "ANAT",
    "Asia/Aqtau": "AQTT",
    "Asia/Aqtobe": "AQTT",
    "Asia/Ashgabat": "TMT",
    "Asia/Atyrau": "AQTT",
    "Asia/Baghdad": "AST",
    "Asia/Bahrain": "AST",
    "Asia/Baku": "AZT",
    "Asia/Bangkok": "ICT",
    "Asia/Barnaul": "KRAT",
    "Asia/Beirut": "EEST",
    "Asia/Bishkek": "KGT",
    "Asia/Brunei": "BNT",
    "Asia/Calcutta": "IST",
    "Asia/Chita": "YAKT",
    "Asia/Choibalsan": "CHOT",
    "Asia/Chongqing": "CST",
    "Asia/Colombo": "IST",
    "Asia/Dacca": "BDT",
    "Asia/Damascus": "EEST",
    "Asia/Dhaka": "BDT",
    "Asia/Dili": "TLT",
    "Asia/Dubai": "GST",
    "Asia/Dushanbe": "TJT",
    "Asia/Famagusta": "EEST",
    "Asia/Gaza": "EEST",
    "Asia/Harbin": "CST",
    "Asia/Hebron": "EEST",
    "Asia/Ho_Chi_Minh": "ICT",
    "Asia/Hong_Kong": "HKT",
    "Asia/Hovd": "HOVT",
    "Asia/Irkutsk": "IRKT",
    "Asia/Istanbul": "TRT",
    "Asia/Jakarta": "WIB",
    "Asia/Jayapura": "WIT",
    "Asia/Jerusalem": "IDT",
    "Asia/Kabul": "AFT",
    "Asia/Kamchatka": "PETT",
    "Asia/Karachi": "PKT",
    "Asia/Kathmandu": "NPT",
    "Asia/Khandyga": "YAKT",
    "Asia/Kolkata": "IST",
    "Asia/Krasnoyarsk": "KRAT",
    "Asia/Kuala_Lumpur": "MYT",
    "Asia/Kuching": "MYT",
    "Asia/Kuwait": "AST",
    "Asia/Macao": "CST",
    "Asia/Magadan": "MAGT",
    "Asia/Makassar": "WITA",
    "Asia/Manila": "PST",
    "Asia/Muscat": "GST",
    "Asia/Nicosia": "EEST",
    "Asia/Novokuznetsk": "KRAT",
    "Asia/Novosibirsk": "NOVT",
    "Asia/Omsk": "OMST",
    "Asia/Oral": "ORAT",
    "Asia/Phnom_Penh": "ICT",
    "Asia/Pontianak": "WIB",
    "Asia/Pyongyang": "KST",
    "Asia/Qatar": "AST",
    "Asia/Qostanay": "QYZT",
    "Asia/Qyzylorda": "QYZT",
    "Asia/Rangoon": "MMT",
    "Asia/Riyadh": "AST",
    "Asia/Saigon": "ICT",
    "Asia/Sakhalin": "SAKT",
    "Asia/Samarkand": "UZT",
    "Asia/Seoul": "KST",
    "Asia/Shanghai": "CST",
    "Asia/Singapore": "SGT",
    "Asia/Srednekolymsk": "SRET",
    "Asia/Taipei": "CST",
    "Asia/Tashkent": "UZT",
    "Asia/Tbilisi": "GET",
    "Asia/Tehran": "IRST",
    "Asia/Tel_Aviv": "IDT",
    "Asia/Thimphu": "BTT",
    "Asia/Tokyo": "JST",
    "Asia/Tomsk": "TOMT",
    "Asia/Ulaanbaatar": "ULAT",
    "Asia/Urumqi": "XJT",
    "Asia/Ust-Nera": "VLAT",
    "Asia/Vientiane": "ICT",
    "Asia/Vladivostok": "VLAT",
    "Asia/Yakutsk": "YAKT",
    "Asia/Yangon": "MMT",
    "Asia/Yekaterinburg": "YEKT",
    "Asia/Yerevan": "AMT",
    "Atlantic/Azores": "AZOT",
    "Atlantic/Bermuda": "ADT",
    "Atlantic/Canary": "WEST",
    "Atlantic/Cape_Verde": "CVT",
    "Atlantic/Faroe": "WEST",
    "Atlantic/Madeira": "WEST",
    "Atlantic/Reykjavik": "GMT",
    "Atlantic/South_Georgia": "GST",
    "Atlantic/St_Helena": "GMT",
    "Atlantic/Stanley": "FKST",
    "Australia/Adelaide": "ACST",
    "Australia/Brisbane": "AEST",
    "Australia/Broken_Hill": "ACST",
    "Australia/Canberra": "AEST",
    "Australia/Darwin": "ACST",
    "Australia/Eucla": "ACWST",
    "Australia/Hobart": "AEST",
    "Australia/Lord_Howe": "LHST",
    "Australia/Melbourne": "AEST",
    "Australia/Perth": "AWST",
    "Australia/Sydney": "AEST",
    "Europe/Amsterdam": "CEST",
    "Europe/Andorra": "CEST",
    "Europe/Astrakhan": "AST",
    "Europe/Athens": "EEST",
    "Europe/Belgrade": "CEST",
    "Europe/Berlin": "CEST",
    "Europe/Bratislava": "CEST",
    "Europe/Brussels": "CEST",
    "Europe/Bucharest": "EEST",
    "Europe/Budapest": "CEST",
    "Europe/Busingen": "CEST",
    "Europe/Chisinau": "EEST",
    "Europe/Copenhagen": "CEST",
    "Europe/Dublin": "IST",
    "Europe/Gibraltar": "CEST",
    "Europe/Guernsey": "BST",
    "Europe/Helsinki": "EEST",
    "Europe/Isle_of_Man": "BST",
    "Europe/Istanbul": "TRT",
    "Europe/Jersey": "BST",
    "Europe/Kaliningrad": "EET",
    "Europe/Kiev": "EEST",
    "Europe/Kirov": "MSK",
    "Europe/Lisbon": "WEST",
    "Europe/Ljubljana": "CEST",
    "Europe/London": "BST",
    "Europe/Luxembourg": "CEST",
    "Europe/Madrid": "CEST",
    "Europe/Malta": "CEST",
    "Europe/Mariehamn": "EEST",
    "Europe/Minsk": "MSK",
    "Europe/Monaco": "CEST",
    "Europe/Moscow": "MSK",
    "Europe/Oslo": "CEST",
    "Europe/Paris": "CEST",
    "Europe/Podgorica": "CEST",
    "Europe/Prague": "CEST",
    "Europe/Riga": "EEST",
    "Europe/Rome": "CEST",
    "Europe/Samara": "SAMT",
    "Europe/San_Marino": "CEST",
    "Europe/Sarajevo": "CEST",
    "Europe/Saratov": "SART",
    "Europe/Simferopol": "MSK",
    "Europe/Skopje": "CEST",
    "Europe/Sofia": "EEST",
    "Europe/Stockholm": "CEST",
    "Europe/Tallinn": "EEST",
    "Europe/Tirane": "CEST",
    "Europe/Ulyanovsk": "ULAT",
    "Europe/Uzhgorod": "EEST",
    "Europe/Vaduz": "CEST",
    "Europe/Vatican": "CEST",
    "Europe/Vienna": "CEST",
    "Europe/Vilnius": "EEST",
    "Europe/Volgograd": "MSK",
    "Europe/Warsaw": "CEST",
    "Europe/Zagreb": "CEST",
    "Europe/Zaporozhye": "EEST",
    "Europe/Zurich": "CEST",
    "Indian/Antananarivo": "EAT",
    "Indian/Chagos": "IOT",
    "Indian/Christmas": "CXT",
    "Indian/Cocos": "CCT",
    "Indian/Comoro": "EAT",
    "Indian/Kerguelen": "TFT",
    "Indian/Mahe": "SCT",
    "Indian/Maldives": "MVT",
    "Indian/Mauritius": "MUT",
    "Indian/Mayotte": "EAT",
    "Indian/Reunion": "RET",
    "Pacific/Apia": "WST",
    "Pacific/Auckland": "NZST",
    "Pacific/Bougainville": "BST",
    "Pacific/Chatham": "CHAST",
    "Pacific/Chuuk": "CHUT",
    "Pacific/Easter": "EAST",
    "Pacific/Efate": "VUT",
    "Pacific/Fakaofo": "TKT",
    "Pacific/Fiji": "FJT",
    "Pacific/Funafuti": "TVT",
    "Pacific/Galapagos": "GALT",
    "Pacific/Gambier": "GAMT",
    "Pacific/Guadalcanal": "SBT",
    "Pacific/Guam": "ChST",
    "Pacific/Honolulu": "HST",
    "Pacific/Kiritimati": "LINT",
    "Pacific/Kosrae": "KOST",
    "Pacific/Kwajalein": "MHT",
    "Pacific/Majuro": "MHT",
    "Pacific/Marquesas": "MART",
    "Pacific/Midway": "SST",
    "Pacific/Nauru": "NRT",
    "Pacific/Niue": "NUT",
    "Pacific/Norfolk": "NFT",
    "Pacific/Noumea": "NCT",
    "Pacific/Pago_Pago": "SST",
    "Pacific/Palau": "PWT",
    "Pacific/Pitcairn": "PST",
    "Pacific/Pohnpei": "PONT",
    "Pacific/Port_Moresby": "PGT",
    "Pacific/Rarotonga": "CKT",
    "Pacific/Saipan": "ChST",
    "Pacific/Samoa": "SST",
    "Pacific/Tahiti": "TAHT",
    "Pacific/Tarawa": "GILT",
    "Pacific/Tongatapu": "TOT",
    "Pacific/Wake": "WAKT",
    "Pacific/Wallis": "WFT",
    "UTC": "UTC"
}