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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 _exists_with_etag(self, name, content):
 """ Checks whether a file with a name and a content is already uploaded to Cloudinary. Uses ETAG header and MD5 hash for the content comparison. """

        url = self._get_url(name)
        response = requests.head(url)
        if response.status_code == 404:
            return False
        etag = response.headers['ETAG'].split('"')[1]
        hash = self.file_hash(name, content)
        return etag.startswith(hash)