摘要: import pandas a=pandas.read_excel() def abc(x): return ','.join(x.values) b=a.groupby(['列名'1])['列名2'].apply(abc) c=b.reset_index() print(c) 阅读全文
posted @ 2020-06-27 22:00 马蹄哒哒 阅读(586) 评论(0) 推荐(0)