pandas全表查询定位某个值所在行列的方法
如下所示:
#createadataframewithanintegerfeatureandacategoricalstringfeature demo_df=pd.DataFrame({'IntegerFeature':[0,1,2,1],'CategoricalFeature':['socks','fox','socks','box']}) demo_df
接下来用for遍历:
forindexsindemo_df.index: foriinrange(len(demo_df.loc[indexs].values)): if(demo_df.loc[indexs].values[i]=='fox'): print(indexs,i) print(demo_df.loc[indexs].values[i])
或者用列表推导式:
CategoricalFeatureIntegerFeature0socks01fox12socks23box1 [(indexs,i)forindexsindemo_df.indexforiinrange(len(demo_df.loc[indexs].values))if(demo_df.loc[indexs].values[i]=='fox')]
以上这篇pandas全表查询定位某个值所在行列的方法就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持毛票票。