GoalScope — match_parens (Qwen2.5-Coder-32B-Instruct)

GoalScope — match_parens (Qwen2.5-Coder-32B-Instruct) — hover a token to see the patched verbalization

↵ <code>↵ def match_parens(lst):↵ """Given a list of strings, return a new list where each string is modified such that every opening parenthesis '(' is matched with a closing parenthesis ')'.↵ If there are more opening parentheses, append the necessary number of closing parentheses at the end of the string.↵ If there are more closing parentheses, remove the excess ones from the end of the string."""↵ result = []↵ for s in lst:↵ open_count = 0↵ close_count = 0↵ modified = []↵ for char in s:↵ if char == '(':↵ open_count += 1↵ modified.append(char)↵ elif char == ')':↵ if open_count > 0:↵ open_count -= 1↵ modified.append(char)↵ else:↵ close_count += 1↵ else:↵ modified.append(char)↵ modified.extend([')'] * open_count)↵ result.append(''.join(modified))↵ return result↵ </code>