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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 do_complete(self, code, cursor_pos):
 """ Method called on autocompletion requests """

        self._klog.info("{%s}", code[cursor_pos:cursor_pos+10])

        token, start = token_at_cursor(code, cursor_pos)
        tkn_low = token.lower()
        if is_magic(token, start, code):
            matches = [k for k in magics.keys() if k.startswith(tkn_low)]
        else:
            matches = [sparql_names[k] for k in sparql_names
                       if k.startswith(tkn_low)]
        self._klog.debug("token={%s} matches={%r}", token, matches)

        if matches:
            return {'status': 'ok',
                    'cursor_start': start,
                    'cursor_end': start+len(token),
                    'matches': matches}