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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 _return_tag_task(self, task):
 """ Runs both SFW and Tags tasks """

        if self.security is None:
            raise Exception('Tags require security')
        tasks = [task]
        transform_url = get_transform_url(
            tasks, handle=self.handle, security=self.security,
            apikey=self.apikey
        )
        response = make_call(
            CDN_URL, 'get', handle=self.handle, security=self.security,
            transform_url=transform_url
        )
        return response.json()