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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 rest_get_stream(self, url, auth=None, verify=True, cert=None):
 """ Perform a chunked GET request to url with optional authentication This is specifically to download files. """

        res = requests.get(url, auth=auth, stream=True, verify=verify, cert=cert)
        return res.raw, res.status_code