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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 get(self, uri, disable_proxy=False, stream=False):
 """Return Requests response to GET request."""

        response = requests.get(
            uri,
            headers=self.headers,
            allow_redirects=True,
            cookies={},
            stream=stream,
            proxies=self.proxy if not disable_proxy else False
        )

        if response.status_code in _PERMITTED_STATUS_CODES:
            self.response_headers = response.headers
            return response.content if not stream else response.iter_content()
        else:
            raise requests.exceptions.HTTPError(
                "HTTP response did not have a permitted status code."
            )