摘要: import pandas as pd df = pd.DataFrame([['11.0' ,1,2,3], ['22.0' ,4,5,6], ['33.0' ,7,8,9]], columns = ['a','b','c','d']) df['a'] = pd.to_numeric(df['a' 阅读全文
posted @ 2023-06-01 13:37 半日闲1 阅读(136) 评论(0) 推荐(0) 编辑