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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_region_slug(self, id_or_label):
 """ Get the regional slug to be used in url "Norrbotten" => "Norrbottens" :param id_or_label: Id or label of region """

        #region = self.dimensions["region"].get(id_or_label)
        region = id_or_label
        slug = region\
            .replace(u" ","-")\
            .replace(u"ö","o")\
            .replace(u"Ö","O")\
            .replace(u"ä","a")\
            .replace(u"å","a") + "s"

        EXCEPTIONS = {
            "Jamtland-Harjedalens": "Jamtlands",
            "Rikets": "Sveriges",
        }
        if slug in EXCEPTIONS:
            slug = EXCEPTIONS[slug]

        return slug