def parse_limits(self):
if '<STR_LIT>' in self._model:<EOL><INDENT>if not isinstance(self._model['<STR_LIT>'], list):<EOL><INDENT>raise ParseError('<STR_LIT>')<EOL><DEDENT>for limit in parse_limits_list(<EOL>self._context, self._model['<STR_LIT>']):<EOL><INDENT>yield limit<EOL><DEDENT><DEDENT>
Yield tuples of reaction ID, lower, and upper bound flux limits