Introduce subdivisions aliases

README.rst

@@ -144,8 +144,10 @@ Available Countries
 
 We currently support 142 country codes. The standard way to refer to a country
 is by using its `ISO 3166-1 alpha-2 code`_, the same used for domain names, and
-for a subdivision its `ISO 3166-2 code`_. Some of the countries support more
-than one language for holiday names output.
+for a subdivision its `ISO 3166-2 code`_. Some countries have common or foreign
+names or abbreviations as aliases for their subdivisions. These are defined in
+the (optional) ``subdivisions_aliases`` attribute.
+Some of the countries support more than one language for holiday names output.
 A default language is defined by ``default_language`` (optional) attribute
 for each entity and is used as a fallback when neither user specified
 language nor user locale language available. The default language code is
@@ -158,8 +160,9 @@ bank holidays, school holidays, additional (paid or non-paid) holidays, holidays
 public employees, religious holidays (valid only for these religions followers). A list of all
 categories supported by country is defined by ``supported_categories`` (optional) attribute.
 
-The following is a list of supported countries, their subdivisions, available languages and
-additional categories. All countries support **PUBLIC** holidays category by default.
+The following is a list of supported countries, their subdivisions followed by their
+aliases (if any) in brackets, available languages and additional holiday categories.
+All countries support **PUBLIC** holidays category by default.
 All other default values are highlighted with bold:
 
 
@@ -220,7 +223,7 @@ All other default values are highlighted with bold:
      -
    * - Austria
      - AT
-     - States: 1, 2, 3, 4, 5, 6, 7, 8, **9**
+     - States: 1 (Burgenland, Bgld), 2 (Kärnten, Ktn), 3 (Niederösterreich, NÖ), 4 (Oberösterreich, OÖ), 5 (Salzburg, Sbg), 6 (Steiermark, Stmk), 7 (Tirol, T), 8 (Vorarlberg, Vbg), 9 (Wien, W)
      - **de**, en_US, uk
      - BANK
    * - Azerbaijan
@@ -441,7 +444,7 @@ All other default values are highlighted with bold:
    * - Ghana
      - GH
      -
-     - 
+     -
      -
    * - Greece
      - GR

holidays/countries/austria.py

@@ -21,16 +21,41 @@ class Austria(HolidayBase, ChristianHolidays, InternationalHolidays):
     default_language = "de"
     supported_categories = (BANK, PUBLIC)
     supported_languages = ("de", "en_US", "uk")
-    subdivisions = ("1", "2", "3", "4", "5", "6", "7", "8", "9")
+    subdivisions = (
+        "1",  # Burgenland.
+        "2",  # Kärnten.
+        "3",  # Niederösterreich.
+        "4",  # Oberösterreich.
+        "5",  # Salzburg.
+        "6",  # Steiermark.
+        "7",  # Tirol.
+        "8",  # Vorarlberg.
+        "9",  # Wien.
+    )
+    subdivisions_aliases = {
+        "Burgenland": "1",
+        "Bgld": "1",
+        "Kärnten": "2",
+        "Ktn": "2",
+        "Niederösterreich": "3",
+        "NÖ": "3",
+        "Oberösterreich": "4",
+        "OÖ": "4",
+        "Salzburg": "5",
+        "Sbg": "5",
+        "Steiermark": "6",
+        "Stmk": "6",
+        "Tirol": "7",
+        "T": "7",
+        "Vorarlberg": "8",
+        "Vbg": "8",
+        "Wien": "9",
+        "W": "9",
+    }
 
     def __init__(self, *args, **kwargs) -> None:
         ChristianHolidays.__init__(self)
         InternationalHolidays.__init__(self)
-
-        # Set the default subdivision.
-        if not kwargs.get("subdiv", kwargs.get("state")):
-            kwargs["subdiv"] = "9"
-
         super().__init__(*args, **kwargs)
 
     def _populate_public_holidays(self):
@@ -58,11 +83,12 @@ def _populate_public_holidays(self):
         # Assumption Day.
         self._add_assumption_of_mary_day(tr("Mariä Himmelfahrt"))
 
+        # National Day.
+        national_day = tr("Nationalfeiertag")
         if 1919 <= self._year <= 1934:
-            # National Day.
-            self._add_holiday_nov_12(tr("Nationalfeiertag"))
+            self._add_holiday_nov_12(national_day)
         if self._year >= 1967:
-            self._add_holiday_oct_26(tr("Nationalfeiertag"))
+            self._add_holiday_oct_26(national_day)
 
         # All Saints' Day.
         self._add_all_saints_day(tr("Allerheiligen"))
@@ -86,6 +112,46 @@ def _populate_bank_holidays(self):
         # New Year's Eve.
         self._add_new_years_eve(tr("Silvester"))
 
+    def _populate_subdiv_1_bank_holidays(self):
+        # St. Martin's Day.
+        self._add_holiday_nov_11(tr("Hl. Martin"))
+
+    def _populate_subdiv_2_bank_holidays(self):
+        # St. Joseph's Day.
+        self._add_saint_josephs_day(tr("Hl. Josef"))
+
+        # 1920 Carinthian plebiscite.
+        self._add_holiday_oct_10(tr("Tag der Volksabstimmung"))
+
+    def _populate_subdiv_3_bank_holidays(self):
+        # St. Leopold's Day.
+        self._add_holiday_nov_15(tr("Hl. Leopold"))
+
+    def _populate_subdiv_4_bank_holidays(self):
+        # St. Florian's Day.
+        if self._year >= 2004:
+            self._add_holiday_may_4(tr("Hl. Florian"))
+
+    def _populate_subdiv_5_bank_holidays(self):
+        # St. Rupert's Day.
+        self._add_holiday_sep_24(tr("Hl. Rupert"))
+
+    def _populate_subdiv_6_bank_holidays(self):
+        # St. Joseph's Day.
+        self._add_saint_josephs_day(tr("Hl. Josef"))
+
+    def _populate_subdiv_7_bank_holidays(self):
+        # St. Joseph's Day.
+        self._add_saint_josephs_day(tr("Hl. Josef"))
+
+    def _populate_subdiv_8_bank_holidays(self):
+        # St. Joseph's Day.
+        self._add_saint_josephs_day(tr("Hl. Josef"))
+
+    def _populate_subdiv_9_bank_holidays(self):
+        # St. Leopold's Day.
+        self._add_holiday_nov_15(tr("Hl. Leopold"))
+
 
 class AT(Austria):
     pass

holidays/holiday_base.py

@@ -209,6 +209,9 @@ def _populate(self, year):
     """The market's ISO 3166-1 alpha-2 code."""
     subdivisions: Tuple[str, ...] = ()
     """The subdivisions supported for this country (see documentation)."""
+    subdivisions_aliases: Dict[str, str] = {}
+    """Aliases for the ISO 3166-2 subdivision codes with the key as alias and
+    the value the ISO 3166-2 subdivision code."""
     years: Set[int]
     """The years calculated."""
     expand: bool
@@ -217,7 +220,7 @@ def _populate(self, year):
     observed: bool
     """Whether dates when public holiday are observed are included."""
     subdiv: Optional[str] = None
-    """The subdiv requested."""
+    """The subdiv requested as ISO 3166-2 code or one of the aliases."""
     special_holidays: Dict[int, Union[SpecialHoliday, SubstitutedHoliday]] = {}
     """A list of the country-wide special (as opposite to regular) holidays for
     a specific year."""
@@ -262,8 +265,8 @@ def __init__(
             following Monday). This doesn't work for all countries.
 
         :param subdiv:
-            The subdivision (e.g. state or province); not implemented for all
-            countries (see documentation).
+            The subdivision (e.g. state or province) as a ISO 3166-2 code
+            or its alias; not implemented for all countries (see documentation).
 
         :param prov:
             *deprecated* use subdiv instead.
@@ -304,10 +307,10 @@ def __init__(
             if isinstance(subdiv, int):
                 subdiv = str(subdiv)
 
+            subdivisions_aliases = tuple(sorted(self.subdivisions_aliases))
             # Unsupported subdivisions.
-            if (
-                not isinstance(self, HolidaySum)
-                and subdiv not in self.subdivisions + self._deprecated_subdivisions
+            if not isinstance(self, HolidaySum) and subdiv not in (
+                self.subdivisions + subdivisions_aliases + self._deprecated_subdivisions
             ):
                 raise NotImplementedError(
                     f"Entity `{self._entity_code}` does not have subdivision {subdiv}"
@@ -326,7 +329,9 @@ def __init__(
                 warnings.warn(
                     "This subdivision is deprecated and will be removed after "
                     "Dec, 1 2023. The list of supported subdivisions: "
-                    f"{', '.join(sorted(self.subdivisions))}.",
+                    f"{', '.join(sorted(self.subdivisions))}; "
+                    "the list of supported subdivisions aliases: "
+                    f"{', '.join(subdivisions_aliases)}.",
                     DeprecationWarning,
                 )
 
@@ -658,19 +663,34 @@ def _entity_code(self):
 
     @cached_property
     def _normalized_subdiv(self):
-        return self.subdiv.translate(
-            str.maketrans(
-                {
-                    "-": "_",
-                    " ": "_",
-                }
+        return (
+            self.subdivisions_aliases.get(self.subdiv, self.subdiv)
+            .translate(
+                str.maketrans(
+                    {
+                        "-": "_",
+                        " ": "_",
+                    }
+                )
             )
-        ).lower()
+            .lower()
+        )
 
     @cached_property
     def _sorted_categories(self):
         return sorted(self.categories)
 
+    @classmethod
+    def get_subdivision_aliases(cls) -> Dict[str, List]:
+        """Get subdivision aliases."""
+        subdivision_aliases: Dict[str, List] = {}
+        for alias, subdivision in cls.subdivisions_aliases.items():
+            if subdivision not in subdivision_aliases:
+                subdivision_aliases[subdivision] = []
+            subdivision_aliases[subdivision].append(alias)
+
+        return subdivision_aliases
+
     def _is_leap_year(self) -> bool:
         """
         Returns True if the year is leap. Returns False otherwise.

holidays/locale/de/LC_MESSAGES/AT.po

@@ -2,7 +2,7 @@
 # Authors: ~Jhellico <[email protected]>, (c) 2023.
 msgid ""
 msgstr ""
-"Project-Id-Version: Python Holidays 0.28\n"
+"Project-Id-Version: Python Holidays 0.42\n"
 "POT-Creation-Date: 2023-04-01 17:13+0300\n"
 "PO-Revision-Date: 2023-04-01 17:15+0300\n"
 "Last-Translator: ~Jhellico <[email protected]>\n"
@@ -78,3 +78,26 @@ msgstr ""
 #. New Year's Eve.
 msgid "Silvester"
 msgstr ""
+
+#. St. Martin's Day.
+msgid "Hl. Martin"
+msgstr ""
+
+#. St. Joseph's Day.
+msgid "Hl. Josef"
+msgstr ""
+
+#. 1920 Carinthian plebiscite.
+msgid "Tag der Volksabstimmung"
+msgstr ""
+
+#. St. Leopold's Day.
+msgid "Hl. Leopold"
+msgstr ""
+
+msgid "Hl. Florian"
+msgstr ""
+
+#. St. Rupert's Day.
+msgid "Hl. Rupert"
+msgstr ""

holidays/locale/en_US/LC_MESSAGES/AT.po

@@ -3,7 +3,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Python Holidays 0.28\n"
+"Project-Id-Version: Python Holidays 0.42\n"
 "POT-Creation-Date: 2023-04-01 17:13+0300\n"
 "PO-Revision-Date: 2023-04-01 17:18+0300\n"
 "Last-Translator: ~Jhellico <[email protected]>\n"
@@ -79,3 +79,26 @@ msgstr "Christmas Eve"
 #. New Year's Eve.
 msgid "Silvester"
 msgstr "New Year's Eve"
+
+#. St. Martin's Day.
+msgid "Hl. Martin"
+msgstr "St. Martin's Day"
+
+#. St. Joseph's Day.
+msgid "Hl. Josef"
+msgstr "St. Joseph's Day"
+
+#. 1920 Carinthian plebiscite.
+msgid "Tag der Volksabstimmung"
+msgstr "1920 Carinthian plebiscite"
+
+#. St. Leopold's Day.
+msgid "Hl. Leopold"
+msgstr "St. Leopold's Day"
+
+msgid "Hl. Florian"
+msgstr "St. Florian's Day"
+
+#. St. Rupert's Day.
+msgid "Hl. Rupert"
+msgstr "St. Rupert's Day"

holidays/locale/uk/LC_MESSAGES/AT.po

@@ -3,7 +3,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Python Holidays 0.28\n"
+"Project-Id-Version: Python Holidays 0.42\n"
 "POT-Creation-Date: 2023-04-01 17:13+0300\n"
 "PO-Revision-Date: 2023-04-01 17:27+0300\n"
 "Last-Translator: ~Jhellico <[email protected]>\n"
@@ -79,3 +79,26 @@ msgstr "Святий вечір"
 #. New Year's Eve.
 msgid "Silvester"
 msgstr "Переддень Нового року"
+
+#. St. Martin's Day.
+msgid "Hl. Martin"
+msgstr "День Святого Мартина"
+
+#. St. Joseph's Day.
+msgid "Hl. Josef"
+msgstr "День Святого Йосипа"
+
+#. 1920 Carinthian plebiscite.
+msgid "Tag der Volksabstimmung"
+msgstr "Річниця референдуму 1920 року в Карінтії"
+
+#. St. Leopold's Day.
+msgid "Hl. Leopold"
+msgstr "День Святого Леопольда"
+
+msgid "Hl. Florian"
+msgstr "День Святого Флоріана"
+
+#. St. Rupert's Day.
+msgid "Hl. Rupert"
+msgstr "День Святого Руперта"

holidays/utils.py

@@ -46,8 +46,8 @@ def country_holidays(
         An ISO 3166-1 Alpha-2 country code.
 
     :param subdiv:
-        The subdivision (e.g. state or province); not implemented for all
-        countries (see documentation).
+        The subdivision (e.g. state or province) as a ISO 3166-2 code
+        or its alias; not implemented for all countries (see documentation).
 
     :param years:
         The year(s) to pre-calculate public holidays for at instantiation.