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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 _parse_list(self, text, i):
 """Parse a list from source text starting at i."""


        res = []
        end_match = self.end_list_re.match(text, i)
        old_current_type = self.current_type
        while not end_match:
            list_item, i = self._parse(text, i)
            res.append(list_item)

            end_match = self.end_list_re.match(text, i)

            if not end_match:
                m = self.list_delim_re.match(text, i)
                if not m:
                    self._fail("Missing delimiter in list before content", text, i)
                parsed = m.group(0)
                i += len(parsed)
            self.current_type = old_current_type

        parsed = end_match.group(0)
        i += len(parsed)
        return res, i