NameError Traceback (most recent call last)
Cell In[1], line 4
1 import re
3 # 提取文章中的关键信息
----> 4 key_points = re.findall(r’(.*?)', article)
6 # 将关键信息整理成列表
7 key_points_list = [point.strip() for point in key_points]
NameError: name ‘article’ is not defined