摘要: f = pd.read_sql(con=conn, sql=sql) df1 = f.iloc[:1000000, :] df2 = f.iloc[1000000:2000000, :] df3 = f.iloc[2000000:3000000, :] df4 = f.iloc[3000000:40 阅读全文
posted @ 2021-02-04 10:28 pythoner_wl 阅读(176) 评论(0) 推荐(0) 编辑