Closed kitaniman closed 1 year ago
Sometimes "_backtrack(self.restrict(aupnt)) "returns None since no solutions were found, Hence "soln.update(aupnt)" will raise an error. A quick fix is to check whether "soln" is None before calling "update(aupnt)".
Thanks!
Sometimes "_backtrack(self.restrict(aupnt)) "returns None since no solutions were found, Hence "soln.update(aupnt)" will raise an error. A quick fix is to check whether "soln" is None before calling "update(aupnt)".