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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 fetch_cdn_data(self, container):
 """ Returns a dict containing the CDN information for the specified container. If the container is not CDN-enabled, returns an empty dict. """

        name = utils.get_name(container)
        uri = "/%s" % name
        try:
            resp, resp_body = self.api.cdn_request(uri, "HEAD")
        except exc.NotCDNEnabled:
            return {}
        return resp.headers