done

lib/python3.11/site-packages/babel/languages.py

@@ -0,0 +1,72 @@
+from __future__ import annotations
+
+from babel.core import get_global
+
+
+def get_official_languages(territory: str, regional: bool = False, de_facto: bool = False) -> tuple[str, ...]:
+    """
+    Get the official language(s) for the given territory.
+
+    The language codes, if any are known, are returned in order of descending popularity.
+
+    If the `regional` flag is set, then languages which are regionally official are also returned.
+
+    If the `de_facto` flag is set, then languages which are "de facto" official are also returned.
+
+    .. warning:: Note that the data is as up to date as the current version of the CLDR used
+                 by Babel.  If you need scientifically accurate information, use another source!
+
+    :param territory: Territory code
+    :type territory: str
+    :param regional: Whether to return regionally official languages too
+    :type regional: bool
+    :param de_facto: Whether to return de-facto official languages too
+    :type de_facto: bool
+    :return: Tuple of language codes
+    :rtype: tuple[str]
+    """
+
+    territory = str(territory).upper()
+    allowed_stati = {"official"}
+    if regional:
+        allowed_stati.add("official_regional")
+    if de_facto:
+        allowed_stati.add("de_facto_official")
+
+    languages = get_global("territory_languages").get(territory, {})
+    pairs = [
+        (info['population_percent'], language)
+        for language, info in languages.items()
+        if info.get('official_status') in allowed_stati
+    ]
+    pairs.sort(reverse=True)
+    return tuple(lang for _, lang in pairs)
+
+
+def get_territory_language_info(territory: str) -> dict[str, dict[str, float | str | None]]:
+    """
+    Get a dictionary of language information for a territory.
+
+    The dictionary is keyed by language code; the values are dicts with more information.
+
+    The following keys are currently known for the values:
+
+    * `population_percent`: The percentage of the territory's population speaking the
+                            language.
+    * `official_status`: An optional string describing the officiality status of the language.
+                         Known values are "official", "official_regional" and "de_facto_official".
+
+    .. warning:: Note that the data is as up to date as the current version of the CLDR used
+                 by Babel.  If you need scientifically accurate information, use another source!
+
+    .. note:: Note that the format of the dict returned may change between Babel versions.
+
+    See https://www.unicode.org/cldr/charts/latest/supplemental/territory_language_information.html
+
+    :param territory: Territory code
+    :type territory: str
+    :return: Language information dictionary
+    :rtype: dict[str, dict]
+    """
+    territory = str(territory).upper()
+    return get_global("territory_languages").get(territory, {}).copy()