get_supported_language_variant

Returns the provided language code if it matches the system's default language setting, otherwise raises a LookupError.

def get_supported_language_variant(
    lang_code: string,
    strict: boolean = False
) - > string

Returns the language code if it matches the default system language, otherwise raises a LookupError.

Parameters

Name	Type	Description
lang_code	string	The BCP 47 language tag or language identifier to be validated against supported variants.
strict	boolean = False	Determines if the matching logic should apply strict validation rules, though currently unused in the core logic.

Returns

Type	Description
string	The validated language code that matches the system's default language setting.