def clean_semver(cls, version_spec):
        return re.sub(r"([<>=~])\s+?v?", "\\1", version_spec, re.IGNORECASE)
def get_tenant_type(self):
        """
        Get the type of tenant. Will only work for multi type tenants
        :return: str
        """
        return getattr(self, settings.MULTI_TYPE_DATABASE_FIELD)