颜色分类leetcode disk failure prediction 只针对AIOps职位面试的编码测试

颜色分类leetcode磁盘故障预测只针对阿里巴巴AIOps岗位面试的编码测试扫描当前目录下的所有CSV文件import pandas pd import glob , os , sys input_path = './' output_fiel = 'pandas_union_concat.csv' all_files = glob . glob ( os . path . join ( input_path , 'sales_*' )) all_data_frames = [] for file in all_files : data_frame = pd . read_csv ( file , index_col = None ) total_sales = pd . DataFrame ([ float ( str ( value ). strip ( '$' ). replace ( ',' , '' )) for value in data_frame . loc [:, 'Sale Amount' ]]). sum () average_sales = pd