def set_locale(self, language_type=None, script_type=None):
raise Unsupported()<EOL>
Specifies a language and script type for DisplayText fields in
        this form.

        Setting a locale to something other than the default locale may
        affect the Metadata in this form.

        If multiple locales are available for managing translations, the
        Metadata indicates the fields are unset as they may be returning
        a defeult value based on the default locale.

        arg:    languageType (osid.type.Type): the language type
        arg:    scriptType (osid.type.Type): the script type
        raise:  NullArgument - languageType or scriptType is null
        raise:  Unsupported - languageType and scriptType not available
                from get_locales()
        compliance: mandatory - This method must be implemented.