摘要: import pandas as pd ###构造DataFrame df=pd.DataFrame(columns=["f_id","f_name","f_age"]) #添加行 df.loc[len(df)]=[1,"jj",22] #添加空行 #empty_row = pd.Series(in 阅读全文
posted @ 2025-01-20 08:41 jetz 阅读(18) 评论(0) 推荐(0)