优化sample

data/samples/bairong.py

+
+'''
+目标：查询百融样本数据，百融样本特征
+'''
+
+

data/samples/dhb.py

 import pandas as pd
+from data.samples import sample
+from data.datasource import dbquery
+from data.datasource.mysqldb import engine_risk_analysis
+from data.samples.yewudata import *
 '''
 目的：获取电话邦特征，样本数据,数据源为风控分析库
 '''
 
 feature_file_name='features/dhb.csv'
 
-def get_features_from_file():
-    '''
-    从feature 文件中读取feature
-    :return: df,columns=['feature','version']
-    '''
-    df_feature=pd.read_csv(feature_file_name,sep='\t')
-    return df_feature
+def get_feature():
+    return sample.get_feature_by_version(feature_file_name)
 
-def get_feature_by_version(version=None):
-    '''
-    根据feature 的版本号，获取该版本下的feature，如果不指定，则获取最新的版本号
-    :param version:int 负数为不指定或者
-    :return:list
+def query_sample(start_date,end_date,is_loan=True):
     '''
-    df_feature = get_features_from_file()
-    if (version ==None) or (version<1):
-        version=df_feature.version.max()
-    return df_feature[df_feature.version == version].feature.tolist()
-def save_features(features):
+    默认提取放款集
+    :param start_date:
+    :param end_date:
+    :return:样本数据
     '''
-    针对新的feature，同维护的feature文档比较，如果同最新版的特征一样，那么无需保存，如果不一致，则作为新的一版特征进行保存
-    :param features:list
-    :return:
-    '''
-    f2=get_feature_by_version()
-    if (set(f2) & set(features)) == (set(f2) | set(features)):
-        print('features are already newest,not need to save')
-        return True
+    features=get_feature()
+    if is_loan:
+        sql='''
+        select loan_id,%s
+        from risk_analysis
+        where dhb_flag =1 and transacted=1 and applied=1
+        and applied_at >='%s' and applied_at<'%s'
+        ''' % (','.join(features),start_date,end_date)
     else:
-        #== 更新特征
-        tmp=pd.DataFrame(features,columns=['feature'])
-        df_feature=get_features_from_file()
-        version=df_feature.version.max()+1
-        tmp['version']=version
-        columns=['feature','version']
-        df_feature=pd.concat([df_feature[columns],tmp[columns]])
-        df_feature[columns].to_csv(feature_file_name,index=None,encoding='utf8')
-
-
+        sql='''
+        select loan_id,%s
+        from risk_analysis
+        where dhb_flag =1 and applied=1
+        and applied_at >='%s' and applied_at<'%s'
+        ''' % (','.join(features),start_date,end_date)
+    df=dbquery.mysql_query(sql,engine_risk_analysis)
+    yewu=query_byloanid(df.loan_id.tolist())
+    df=pd.merge(df,yewu,on='loan_id',how='inner')
+    value_map = {
+        "近3天": 1,
+        "近4-5天": 2,
+        "近6-7天": 3,
+        "近8-15天": 4,
+        "近16-30天": 5,
+        "近31-60天": 6,
+        "近61-90天": 7,
+        "近91-120天": 8,
+        "近121-150天": 9,
+        "近151-180天": 10,
+        "180天前": 11,
+        "无": 0
+    }
+    cols = ["dhb_overview_dun_first_call_time", "dhb_overview_dun_last_call_time", "dhb_overview_ntdun_first_call_time",
+            "dhb_overview_ntdun_last_call_time"]
+    df[cols] = df[cols].applymap(lambda x: value_map[x])
 
+    df.loc[
+        df.dhb_last_60_and_90_days_ntdun_call_avg_duration >= 42, "dhb_last_60_and_90_days_ntdun_call_avg_duration"] = 42
+    df.loc[df.dhb_overview_ntdun_call_duration_above60 >= 25, "dhb_overview_ntdun_call_duration_above60"] = 25
+    df.loc[
+        df.dhb_last_30_and_60_days_ntdun_call_total_duration >= 800, "dhb_last_30_and_60_days_ntdun_call_total_duration"] = 800
+    df.loc[
+        df.dhb_last_30_and_60_days_dun_call_in_duration >= 1600, "dhb_last_30_and_60_days_dun_call_in_duration"] = 1600
+    df.loc[df.dhb_last_30_days_ntdun_call_total_duration >= 2500, "dhb_last_30_days_ntdun_call_total_duration"] = 2500
+    df.loc[df.dhb_last_30_days_ntdun_call_tel_total_nums >= 25, "dhb_last_30_days_ntdun_call_tel_total_nums"] = 25
+    df.loc[df.dhb_last_30_days_dun_call_in_duration >= 1000, "dhb_last_30_days_dun_call_in_duration"] = 1000
+    df.loc[df.dhb_overview_ntdun_call_total_duration >= 3000, "dhb_overview_ntdun_call_total_duration"] = 3000
+    df.loc[df.dhb_overview_ntdun_call_in_times >= 25, "dhb_overview_ntdun_call_in_times"] = 25
+    df.loc[
+        df.dhb_last_60_and_90_days_ntdun_call_in_duration >= 1000, "dhb_last_60_and_90_days_ntdun_call_in_duration"] = 1000
+    df.loc[df.dhb_overview_dun_call_tel_total_nums >= 22, "dhb_overview_dun_call_tel_total_nums"] = 22
+    df.loc[df.dhb_last_30_days_dun_call_total_duration >= 1100, "dhb_last_30_days_dun_call_total_duration"] = 1100
+    df.loc[df.dhb_last_two_weeks_ntdun_call_in_duration >= 300, "dhb_last_two_weeks_ntdun_call_in_duration"] = 300
+    return df
 
-if __name__ == '__main__':
-    features=get_feature_by_version()
-    # features=features[1:10]
-    save_features(features)
+# if __name__ == '__main__':
+#     features=sample.get_feature_by_version(feature_file_name)
+#     features=features[1:10]
+#     sample.save_features(features,feature_file_name)
 
 
 

data/samples/features/dhb.csv

-feature	version
-dhb_last_30_and_60_days_dun_call_avg_duration	1
-dhb_last_30_and_60_days_dun_call_duration_above60	1
-dhb_last_30_and_60_days_dun_call_duration_below15	1
-dhb_last_30_and_60_days_dun_call_duration_between15_and_30	1
-dhb_last_30_and_60_days_dun_call_in_duration	1
-dhb_last_30_and_60_days_dun_call_in_times	1
-dhb_last_30_and_60_days_dun_call_out_duration	1
-dhb_last_30_and_60_days_dun_call_out_times	1
-dhb_last_30_and_60_days_dun_call_tel_total_nums	1
-dhb_last_30_and_60_days_dun_call_total_duration	1
-dhb_last_30_and_60_days_dun_call_total_times	1
-dhb_last_30_and_60_days_ntdun_call_avg_duration	1
-dhb_last_30_and_60_days_ntdun_call_duration_above60	1
-dhb_last_30_and_60_days_ntdun_call_duration_below15	1
-dhb_last_30_and_60_days_ntdun_call_duration_between15_and_30	1
-dhb_last_30_and_60_days_ntdun_call_in_duration	1
-dhb_last_30_and_60_days_ntdun_call_in_times	1
-dhb_last_30_and_60_days_ntdun_call_out_duration	1
-dhb_last_30_and_60_days_ntdun_call_out_times	1
-dhb_last_30_and_60_days_ntdun_call_tel_total_nums	1
-dhb_last_30_and_60_days_ntdun_call_total_duration	1
-dhb_last_30_and_60_days_ntdun_call_total_times	1
-dhb_last_30_days_dun_call_avg_duration	1
-dhb_last_30_days_dun_call_duration_above60	1
-dhb_last_30_days_dun_call_duration_below15	1
-dhb_last_30_days_dun_call_duration_between15_and_30	1
-dhb_last_30_days_dun_call_in_duration	1
-dhb_last_30_days_dun_call_in_times	1
-dhb_last_30_days_dun_call_out_duration	1
-dhb_last_30_days_dun_call_out_times	1
-dhb_last_30_days_dun_call_tel_total_nums	1
-dhb_last_30_days_dun_call_total_duration	1
-dhb_last_30_days_dun_call_total_times	1
-dhb_last_30_days_ntdun_call_avg_duration	1
-dhb_last_30_days_ntdun_call_duration_above60	1
-dhb_last_30_days_ntdun_call_duration_below15	1
-dhb_last_30_days_ntdun_call_duration_between15_and_30	1
-dhb_last_30_days_ntdun_call_in_duration	1
-dhb_last_30_days_ntdun_call_in_times	1
-dhb_last_30_days_ntdun_call_out_duration	1
-dhb_last_30_days_ntdun_call_out_times	1
-dhb_last_30_days_ntdun_call_tel_total_nums	1
-dhb_last_30_days_ntdun_call_total_duration	1
-dhb_last_30_days_ntdun_call_total_times	1
-dhb_last_60_and_90_days_dun_call_avg_duration	1
-dhb_last_60_and_90_days_dun_call_duration_above60	1
-dhb_last_60_and_90_days_dun_call_duration_below15	1
-dhb_last_60_and_90_days_dun_call_duration_between15_and_30	1
-dhb_last_60_and_90_days_dun_call_in_duration	1
-dhb_last_60_and_90_days_dun_call_in_times	1
-dhb_last_60_and_90_days_dun_call_out_duration	1
-dhb_last_60_and_90_days_dun_call_out_times	1
-dhb_last_60_and_90_days_dun_call_tel_total_nums	1
-dhb_last_60_and_90_days_dun_call_total_duration	1
-dhb_last_60_and_90_days_dun_call_total_times	1
-dhb_last_60_and_90_days_ntdun_call_avg_duration	1
-dhb_last_60_and_90_days_ntdun_call_duration_above60	1
-dhb_last_60_and_90_days_ntdun_call_duration_below15	1
-dhb_last_60_and_90_days_ntdun_call_duration_between15_and_30	1
-dhb_last_60_and_90_days_ntdun_call_in_duration	1
-dhb_last_60_and_90_days_ntdun_call_in_times	1
-dhb_last_60_and_90_days_ntdun_call_out_duration	1
-dhb_last_60_and_90_days_ntdun_call_out_times	1
-dhb_last_60_and_90_days_ntdun_call_tel_total_nums	1
-dhb_last_60_and_90_days_ntdun_call_total_duration	1
-dhb_last_60_and_90_days_ntdun_call_total_times	1
-dhb_last_three_weeks_dun_call_avg_duration	1
-dhb_last_three_weeks_dun_call_duration_above60	1
-dhb_last_three_weeks_dun_call_duration_below15	1
-dhb_last_three_weeks_dun_call_duration_between15_and_30	1
-dhb_last_three_weeks_dun_call_in_duration	1
-dhb_last_three_weeks_dun_call_in_times	1
-dhb_last_three_weeks_dun_call_out_duration	1
-dhb_last_three_weeks_dun_call_out_times	1
-dhb_last_three_weeks_dun_call_tel_total_nums	1
-dhb_last_three_weeks_dun_call_total_duration	1
-dhb_last_three_weeks_dun_call_total_times	1
-dhb_last_three_weeks_ntdun_call_avg_duration	1
-dhb_last_three_weeks_ntdun_call_duration_above60	1
-dhb_last_three_weeks_ntdun_call_duration_below15	1
-dhb_last_three_weeks_ntdun_call_duration_between15_and_30	1
-dhb_last_three_weeks_ntdun_call_in_duration	1
-dhb_last_three_weeks_ntdun_call_in_times	1
-dhb_last_three_weeks_ntdun_call_out_duration	1
-dhb_last_three_weeks_ntdun_call_out_times	1
-dhb_last_three_weeks_ntdun_call_tel_total_nums	1
-dhb_last_three_weeks_ntdun_call_total_duration	1
-dhb_last_three_weeks_ntdun_call_total_times	1
-dhb_last_two_weeks_dun_call_avg_duration	1
-dhb_last_two_weeks_dun_call_duration_above60	1
-dhb_last_two_weeks_dun_call_duration_below15	1
-dhb_last_two_weeks_dun_call_duration_between15_and_30	1
-dhb_last_two_weeks_dun_call_in_duration	1
-dhb_last_two_weeks_dun_call_in_times	1
-dhb_last_two_weeks_dun_call_out_duration	1
-dhb_last_two_weeks_dun_call_out_times	1
-dhb_last_two_weeks_dun_call_tel_total_nums	1
-dhb_last_two_weeks_dun_call_total_duration	1
-dhb_last_two_weeks_dun_call_total_times	1
-dhb_last_two_weeks_ntdun_call_avg_duration	1
-dhb_last_two_weeks_ntdun_call_duration_above60	1
-dhb_last_two_weeks_ntdun_call_duration_below15	1
-dhb_last_two_weeks_ntdun_call_duration_between15_and_30	1
-dhb_last_two_weeks_ntdun_call_in_duration	1
-dhb_last_two_weeks_ntdun_call_in_times	1
-dhb_last_two_weeks_ntdun_call_out_duration	1
-dhb_last_two_weeks_ntdun_call_out_times	1
-dhb_last_two_weeks_ntdun_call_tel_total_nums	1
-dhb_last_two_weeks_ntdun_call_total_duration	1
-dhb_last_two_weeks_ntdun_call_total_times	1
-dhb_last_week_dun_call_avg_duration	1
-dhb_last_week_dun_call_duration_above60	1
-dhb_last_week_dun_call_duration_below15	1
-dhb_last_week_dun_call_duration_between15_and_30	1
-dhb_last_week_dun_call_in_duration	1
-dhb_last_week_dun_call_in_times	1
-dhb_last_week_dun_call_out_duration	1
-dhb_last_week_dun_call_out_times	1
-dhb_last_week_dun_call_tel_total_nums	1
-dhb_last_week_dun_call_total_duration	1
-dhb_last_week_dun_call_total_times	1
-dhb_last_week_ntdun_call_avg_duration	1
-dhb_last_week_ntdun_call_duration_above60	1
-dhb_last_week_ntdun_call_duration_below15	1
-dhb_last_week_ntdun_call_duration_between15_and_30	1
-dhb_last_week_ntdun_call_in_duration	1
-dhb_last_week_ntdun_call_in_times	1
-dhb_last_week_ntdun_call_out_duration	1
-dhb_last_week_ntdun_call_out_times	1
-dhb_last_week_ntdun_call_tel_total_nums	1
-dhb_last_week_ntdun_call_total_duration	1
-dhb_last_week_ntdun_call_total_times	1
-dhb_overview_dun_call_avg_duration	1
-dhb_overview_dun_call_duration_above60	1
-dhb_overview_dun_call_duration_below15	1
-dhb_overview_dun_call_duration_between15_and_30	1
-dhb_overview_dun_call_in_duration	1
-dhb_overview_dun_call_in_times	1
-dhb_overview_dun_call_out_duration	1
-dhb_overview_dun_call_out_times	1
-dhb_overview_dun_call_tel_total_nums	1
-dhb_overview_dun_call_total_duration	1
-dhb_overview_dun_call_total_times	1
-dhb_overview_dun_first_call_time	1
-dhb_overview_dun_last_call_time	1
-dhb_overview_ntdun_call_avg_duration	1
-dhb_overview_ntdun_call_duration_above60	1
-dhb_overview_ntdun_call_duration_below15	1
-dhb_overview_ntdun_call_duration_between15_and_30	1
-dhb_overview_ntdun_call_in_duration	1
-dhb_overview_ntdun_call_in_times	1
-dhb_overview_ntdun_call_out_duration	1
-dhb_overview_ntdun_call_out_times	1
-dhb_overview_ntdun_call_tel_total_nums	1
-dhb_overview_ntdun_call_total_duration	1
-dhb_overview_ntdun_call_total_times	1
-dhb_overview_ntdun_first_call_time	1
-dhb_overview_ntdun_last_call_time	1
+feature,version
+dhb_last_30_and_60_days_dun_call_avg_duration,1
+dhb_last_30_and_60_days_dun_call_duration_above60,1
+dhb_last_30_and_60_days_dun_call_duration_below15,1
+dhb_last_30_and_60_days_dun_call_duration_between15_and_30,1
+dhb_last_30_and_60_days_dun_call_in_duration,1
+dhb_last_30_and_60_days_dun_call_in_times,1
+dhb_last_30_and_60_days_dun_call_out_duration,1
+dhb_last_30_and_60_days_dun_call_out_times,1
+dhb_last_30_and_60_days_dun_call_tel_total_nums,1
+dhb_last_30_and_60_days_dun_call_total_duration,1
+dhb_last_30_and_60_days_dun_call_total_times,1
+dhb_last_30_and_60_days_ntdun_call_avg_duration,1
+dhb_last_30_and_60_days_ntdun_call_duration_above60,1
+dhb_last_30_and_60_days_ntdun_call_duration_below15,1
+dhb_last_30_and_60_days_ntdun_call_duration_between15_and_30,1
+dhb_last_30_and_60_days_ntdun_call_in_duration,1
+dhb_last_30_and_60_days_ntdun_call_in_times,1
+dhb_last_30_and_60_days_ntdun_call_out_duration,1
+dhb_last_30_and_60_days_ntdun_call_out_times,1
+dhb_last_30_and_60_days_ntdun_call_tel_total_nums,1
+dhb_last_30_and_60_days_ntdun_call_total_duration,1
+dhb_last_30_and_60_days_ntdun_call_total_times,1
+dhb_last_30_days_dun_call_avg_duration,1
+dhb_last_30_days_dun_call_duration_above60,1
+dhb_last_30_days_dun_call_duration_below15,1
+dhb_last_30_days_dun_call_duration_between15_and_30,1
+dhb_last_30_days_dun_call_in_duration,1
+dhb_last_30_days_dun_call_in_times,1
+dhb_last_30_days_dun_call_out_duration,1
+dhb_last_30_days_dun_call_out_times,1
+dhb_last_30_days_dun_call_tel_total_nums,1
+dhb_last_30_days_dun_call_total_duration,1
+dhb_last_30_days_dun_call_total_times,1
+dhb_last_30_days_ntdun_call_avg_duration,1
+dhb_last_30_days_ntdun_call_duration_above60,1
+dhb_last_30_days_ntdun_call_duration_below15,1
+dhb_last_30_days_ntdun_call_duration_between15_and_30,1
+dhb_last_30_days_ntdun_call_in_duration,1
+dhb_last_30_days_ntdun_call_in_times,1
+dhb_last_30_days_ntdun_call_out_duration,1
+dhb_last_30_days_ntdun_call_out_times,1
+dhb_last_30_days_ntdun_call_tel_total_nums,1
+dhb_last_30_days_ntdun_call_total_duration,1
+dhb_last_30_days_ntdun_call_total_times,1
+dhb_last_60_and_90_days_dun_call_avg_duration,1
+dhb_last_60_and_90_days_dun_call_duration_above60,1
+dhb_last_60_and_90_days_dun_call_duration_below15,1
+dhb_last_60_and_90_days_dun_call_duration_between15_and_30,1
+dhb_last_60_and_90_days_dun_call_in_duration,1
+dhb_last_60_and_90_days_dun_call_in_times,1
+dhb_last_60_and_90_days_dun_call_out_duration,1
+dhb_last_60_and_90_days_dun_call_out_times,1
+dhb_last_60_and_90_days_dun_call_tel_total_nums,1
+dhb_last_60_and_90_days_dun_call_total_duration,1
+dhb_last_60_and_90_days_dun_call_total_times,1
+dhb_last_60_and_90_days_ntdun_call_avg_duration,1
+dhb_last_60_and_90_days_ntdun_call_duration_above60,1
+dhb_last_60_and_90_days_ntdun_call_duration_below15,1
+dhb_last_60_and_90_days_ntdun_call_duration_between15_and_30,1
+dhb_last_60_and_90_days_ntdun_call_in_duration,1
+dhb_last_60_and_90_days_ntdun_call_in_times,1
+dhb_last_60_and_90_days_ntdun_call_out_duration,1
+dhb_last_60_and_90_days_ntdun_call_out_times,1
+dhb_last_60_and_90_days_ntdun_call_tel_total_nums,1
+dhb_last_60_and_90_days_ntdun_call_total_duration,1
+dhb_last_60_and_90_days_ntdun_call_total_times,1
+dhb_last_three_weeks_dun_call_avg_duration,1
+dhb_last_three_weeks_dun_call_duration_above60,1
+dhb_last_three_weeks_dun_call_duration_below15,1
+dhb_last_three_weeks_dun_call_duration_between15_and_30,1
+dhb_last_three_weeks_dun_call_in_duration,1
+dhb_last_three_weeks_dun_call_in_times,1
+dhb_last_three_weeks_dun_call_out_duration,1
+dhb_last_three_weeks_dun_call_out_times,1
+dhb_last_three_weeks_dun_call_tel_total_nums,1
+dhb_last_three_weeks_dun_call_total_duration,1
+dhb_last_three_weeks_dun_call_total_times,1
+dhb_last_three_weeks_ntdun_call_avg_duration,1
+dhb_last_three_weeks_ntdun_call_duration_above60,1
+dhb_last_three_weeks_ntdun_call_duration_below15,1
+dhb_last_three_weeks_ntdun_call_duration_between15_and_30,1
+dhb_last_three_weeks_ntdun_call_in_duration,1
+dhb_last_three_weeks_ntdun_call_in_times,1
+dhb_last_three_weeks_ntdun_call_out_duration,1
+dhb_last_three_weeks_ntdun_call_out_times,1
+dhb_last_three_weeks_ntdun_call_tel_total_nums,1
+dhb_last_three_weeks_ntdun_call_total_duration,1
+dhb_last_three_weeks_ntdun_call_total_times,1
+dhb_last_two_weeks_dun_call_avg_duration,1
+dhb_last_two_weeks_dun_call_duration_above60,1
+dhb_last_two_weeks_dun_call_duration_below15,1
+dhb_last_two_weeks_dun_call_duration_between15_and_30,1
+dhb_last_two_weeks_dun_call_in_duration,1
+dhb_last_two_weeks_dun_call_in_times,1
+dhb_last_two_weeks_dun_call_out_duration,1
+dhb_last_two_weeks_dun_call_out_times,1
+dhb_last_two_weeks_dun_call_tel_total_nums,1
+dhb_last_two_weeks_dun_call_total_duration,1
+dhb_last_two_weeks_dun_call_total_times,1
+dhb_last_two_weeks_ntdun_call_avg_duration,1
+dhb_last_two_weeks_ntdun_call_duration_above60,1
+dhb_last_two_weeks_ntdun_call_duration_below15,1
+dhb_last_two_weeks_ntdun_call_duration_between15_and_30,1
+dhb_last_two_weeks_ntdun_call_in_duration,1
+dhb_last_two_weeks_ntdun_call_in_times,1
+dhb_last_two_weeks_ntdun_call_out_duration,1
+dhb_last_two_weeks_ntdun_call_out_times,1
+dhb_last_two_weeks_ntdun_call_tel_total_nums,1
+dhb_last_two_weeks_ntdun_call_total_duration,1
+dhb_last_two_weeks_ntdun_call_total_times,1
+dhb_last_week_dun_call_avg_duration,1
+dhb_last_week_dun_call_duration_above60,1
+dhb_last_week_dun_call_duration_below15,1
+dhb_last_week_dun_call_duration_between15_and_30,1
+dhb_last_week_dun_call_in_duration,1
+dhb_last_week_dun_call_in_times,1
+dhb_last_week_dun_call_out_duration,1
+dhb_last_week_dun_call_out_times,1
+dhb_last_week_dun_call_tel_total_nums,1
+dhb_last_week_dun_call_total_duration,1
+dhb_last_week_dun_call_total_times,1
+dhb_last_week_ntdun_call_avg_duration,1
+dhb_last_week_ntdun_call_duration_above60,1
+dhb_last_week_ntdun_call_duration_below15,1
+dhb_last_week_ntdun_call_duration_between15_and_30,1
+dhb_last_week_ntdun_call_in_duration,1
+dhb_last_week_ntdun_call_in_times,1
+dhb_last_week_ntdun_call_out_duration,1
+dhb_last_week_ntdun_call_out_times,1
+dhb_last_week_ntdun_call_tel_total_nums,1
+dhb_last_week_ntdun_call_total_duration,1
+dhb_last_week_ntdun_call_total_times,1
+dhb_overview_dun_call_avg_duration,1
+dhb_overview_dun_call_duration_above60,1
+dhb_overview_dun_call_duration_below15,1
+dhb_overview_dun_call_duration_between15_and_30,1
+dhb_overview_dun_call_in_duration,1
+dhb_overview_dun_call_in_times,1
+dhb_overview_dun_call_out_duration,1
+dhb_overview_dun_call_out_times,1
+dhb_overview_dun_call_tel_total_nums,1
+dhb_overview_dun_call_total_duration,1
+dhb_overview_dun_call_total_times,1
+dhb_overview_dun_first_call_time,1
+dhb_overview_dun_last_call_time,1
+dhb_overview_ntdun_call_avg_duration,1
+dhb_overview_ntdun_call_duration_above60,1
+dhb_overview_ntdun_call_duration_below15,1
+dhb_overview_ntdun_call_duration_between15_and_30,1
+dhb_overview_ntdun_call_in_duration,1
+dhb_overview_ntdun_call_in_times,1
+dhb_overview_ntdun_call_out_duration,1
+dhb_overview_ntdun_call_out_times,1
+dhb_overview_ntdun_call_tel_total_nums,1
+dhb_overview_ntdun_call_total_duration,1
+dhb_overview_ntdun_call_total_times,1
+dhb_overview_ntdun_first_call_time,1
+dhb_overview_ntdun_last_call_time,1
\ No newline at end of file
+dhb_last_30_and_60_days_dun_call_duration_above60,2
+dhb_last_30_and_60_days_dun_call_duration_below15,2
+dhb_last_30_and_60_days_dun_call_duration_between15_and_30,2
+dhb_last_30_and_60_days_dun_call_in_duration,2
+dhb_last_30_and_60_days_dun_call_in_times,2
+dhb_last_30_and_60_days_dun_call_out_duration,2
+dhb_last_30_and_60_days_dun_call_out_times,2
+dhb_last_30_and_60_days_dun_call_tel_total_nums,2
+dhb_last_30_and_60_days_dun_call_total_duration,2

data/samples/sample.py

+import pandas as pd
+import datetime
+from dateutil.relativedelta import relativedelta
+import os
+'''
+读取特征文件
+'''
+
+def get_features_from_file(feature_file_name):
+    '''
+    从feature 文件中读取feature
+    :return: df,columns=['feature','version']
+    '''
+    df_feature=pd.read_csv(feature_file_name)
+    return df_feature
+
+def get_feature_by_version(feature_file_name,version=None):
+    '''
+    根据feature 的版本号，获取该版本下的feature，如果不指定，则获取最新的版本号
+    :param version:int 负数为不指定或者
+    :return:list
+    '''
+    df_feature = get_features_from_file(feature_file_name)
+    if (version ==None) or (version<1):
+        version=df_feature.version.max()
+    return df_feature[df_feature.version == version].feature.tolist()
+def save_features(features,feature_file_name):
+    '''
+    针对新的feature，同维护的feature文档比较，如果同最新版的特征一样，那么无需保存，如果不一致，则作为新的一版特征进行保存
+    :param features:list
+    :return:
+    '''
+    f2=get_feature_by_version(feature_file_name)
+    if (set(f2) & set(features)) == (set(f2) | set(features)):
+        print('features are already newest,not need to save')
+        return True
+    else:
+        #== 更新特征
+        tmp=pd.DataFrame(features,columns=['feature'])
+        df_feature=get_features_from_file(feature_file_name)
+        version=df_feature.version.max()+1
+        tmp['version']=version
+        columns=['feature','version']
+        df_feature=pd.concat([df_feature[columns],tmp[columns]])
+        df_feature[columns].to_csv(feature_file_name,index=None,encoding='utf8')
+
+def cal_sample_date(last_sample_max_date=None,passdue_day=15):
+    '''
+    提取样本数据，基于上次样本的last_sample_max_date,和 passdue_day 提取有表现的到目前的数据
+    如果不指定 last_sample_max_date ，则以当前时间为基准，提取有passdue_day表现的近3个月的样本数据
+    :param last_sample_min_date:上一次样本最早时间 精确到天，格式为 '%Y-%m-%d'
+    :param last_sample_max_date:上一次样本最新时间 精确到天，格式为 '%Y-%m-%d'
+    :param passdue_day:查看表现的，比如逾期15天表现的样本
+    :return:start_date,end_date，可提取样本的最早时间，最晚时间
+    '''
+    base_date=datetime.date()
+    #== +5 是因为不是每个用户的放款都是30天周期，有的可能是31天等
+    #== 提取的样本数据不得超过base_date
+    base_date=base_date+relativedelta(days=-(passdue_day+5),months=-1)
+    if last_sample_max_date is None:
+        start_date=base_date+relativedelta(months=-3)
+        end_date=base_date
+    else:
+        #last_sample_max_date 为基准，计算
+        if type(last_sample_max_date)==str:
+            last_sample_max_date = datetime.strptime(last_sample_max_date,'%Y-%m-%d').date()
+        if last_sample_max_date >=base_date:
+            last_sample_max_date=base_date
+        start_date=last_sample_max_date
+        end_date=base_date
+    return start_date,end_date
+
+def read_record():
+    file_name = 'record.txt'
+    cols = ['model_name', 'min_date', 'max_date', 'sample_cnt',
+            'train_min_date', 'train_max_date', 'train_cnt','train_auc',
+            'test_min_date', 'test_max_date', 'test_cnt', 'test_auc', 'update_date']
+    if os.path.exists(file_name):
+        df = pd.read_csv('record.txt')
+    else:
+        df = pd.DataFrame(columns=cols)
+    return df
+
+def get_record(model_name):
+    '''
+    获取某一个模型下的所有的迭代的记录
+    :param model_name:
+    :return:
+    '''
+    df=read_record()
+    df_select = df[df.model_name == model_name]
+    df_select.sort_values(['update_date'], ascending=False, inplace=True)
+    return df_select
+
+def get_last_record(model_name):
+    '''
+        获取指定模型的上一次迭代模型的样本信息
+        :param model_name:
+        :return:
+        '''
+    df_select=get_record(model_name)
+    if df_select.shape == 0:
+        return df_select
+    return df_select.head(1)
+
+def save_model_record(model_name,min_date=None,max_date=None,sample_cnt=None,
+                      train_min_date=None,train_max_date=None,train_cnt=None,train_auc=None,
+                      test_min_date=None,test_max_date=None,test_cnt=None,test_auc=None):
+    '''
+    model_name,update_date 组成唯一健；如果有值，则更新，否则不进行更新
+    :param model_name:
+    :param min_date:
+    :param max_date:
+    :param sample_cnt:
+    :param train_min_date:
+    :param train_max_date:
+    :param train_cnt:
+    :param train_auc:
+    :param test_min_date:
+    :param test_max_date:
+    :param test_cnt:
+    :param test_auc:
+    :return:
+    '''
+    df_all=read_record()
+    df_all.reset_index(inplace=True)
+    #== 获取当下的记录
+    df_record=get_record(model_name)
+    df_record=df_record[df_record.update_date==datetime.date()]
+    cols = ['model_name', 'min_date', 'max_date', 'sample_cnt',
+            'train_min_date', 'train_max_date', 'train_cnt', 'train_auc',
+            'test_min_date', 'test_max_date', 'test_cnt', 'test_auc', 'update_date']
+    if df_record.shape[0]==0:
+        df_record=pd.DataFrame(columns=cols)
+        df_record['model_name']=model_name
+        df_record['update_date']=datetime.date()
+    else:
+        df_all = df_all[~df_all.index.isin(df_record.index)]
+    df_record=__update__(df_record,'min_date',min_date)
+    df_record = __update__(df_record, 'max_date', max_date)
+    df_record = __update__(df_record, 'sample_cnt', sample_cnt)
+    df_record = __update__(df_record, 'train_min_date', train_min_date)
+    df_record = __update__(df_record, 'train_max_date', train_max_date)
+    df_record = __update__(df_record, 'train_cnt', train_cnt)
+    df_record = __update__(df_record, 'train_auc', train_auc)
+    df_record = __update__(df_record, 'test_min_date', test_min_date)
+    df_record = __update__(df_record, 'test_max_date', test_max_date)
+    df_record = __update__(df_record, 'test_cnt', test_cnt)
+    df_record = __update__(df_record, 'test_auc', test_auc)
+    pd.concat([df_all[cols],df_record[cols]]).to_csv('record.txt',index=None,encoding='utf8')
+
+
+def __update__(df,name,value):
+    if value is not None:
+        df[name]=value
+    return df
+
+
+
+
+

data/samples/xyqbdata.py → data/samples/yewudata.py

 import pandas as pd
 from data.datasource.mysqldb import *
 from data.datasource import dbquery
+
 '''
 目的：提供业务数据，包括 order_no,loan_id,用户类型，支持策略用risk_info,渠道，申请时间，拒绝原因，首逾天数，最大逾期天数，放款期数
 '''
@@ -126,3 +127,6 @@ def query_bydate(start_date,end_date,is_loan=True):
 
 
 
+
+
+