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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 _handle_response(self, response):
 """Internal helper for handling API responses from the Binance server. Raises the appropriate exceptions when necessary; otherwise, returns the response. """

        if not str(response.status_code).startswith('2'):
            raise BinanceAPIException(response)
        try:
            return response.json()
        except ValueError:
            raise BinanceRequestException('Invalid Response: %s' % response.text)