| 54 | |
| 55 | |
| 56 | def clean_text(tree_str): |
| 57 | count = 0 |
| 58 | sum_count = 0 |
| 59 | |
| 60 | tree_str_list = tree_str.split() |
| 61 | # bracket_num = find_bracket_num(tree_str_list) |
| 62 | # bracket_num = find_bracket_num(tree_str_list) |
| 63 | |
| 64 | for index, char in enumerate(tree_str_list): |
| 65 | if char == left_bracket: |
| 66 | count += 1 |
| 67 | sum_count += 1 |
| 68 | elif char == right_bracket: |
| 69 | count -= 1 |
| 70 | sum_count += 1 |
| 71 | else: |
| 72 | pass |
| 73 | if count == 0 and sum_count > 0: |
| 74 | return ' '.join(tree_str_list[:index + 1]) |
| 75 | return ' '.join(tree_str_list) |
| 76 | |
| 77 | |
| 78 | def add_bracket(tree_str): # 补全不够的右括号 |