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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 basic_parse(response, buf_size=ijson.backend.BUFSIZE):
 """ Iterator yielding unprefixed events. Parameters: - response: a stream response from requests """

        lexer = iter(IncrementalJsonParser.lexer(response, buf_size))
        for value in ijson.backend.parse_value(lexer):
            yield value
        try:
            next(lexer)
        except StopIteration:
            pass
        else:
            raise ijson.common.JSONError('Additional data')