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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 html_with_encoding(self, url, timeout=None, encoding="utf-8"):
 """Manually get html with user encoding setting. """

        response = self.get_response(url, timeout=timeout)
        if response:
            return self.decoder.decode(response.content, encoding)[0]
        else:
            return None