first version finished

django/utils/translation/trans_null.pyi

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+def check_for_language(x: str) -> bool: ...
+
+
+def get_language_from_path(request: str) -> None: ...
+
+
+def get_supported_language_variant(lang_code: str, strict: bool = ...) -> str: ...
+
+
+def ngettext(singular: str, plural: str, number: int) -> str: ...