add multi_ffm function

eda/recommended_indexs/getClickZeroUidRateDetail.py

@@ -2,19 +2,19 @@ import datetime
 import pymysql
 
 
-#一周之前的timestamp(1~7)
+#一周之前的timestamp(7)
 my_date1 = datetime.date.today() - datetime.timedelta(days=7)
 my_tm1 = int(my_date1.strftime("%s"))
-#二周之前的timestamp(8_14)
+#二周之前的timestamp(14)
 my_date2 = datetime.date.today() - datetime.timedelta(days=14)
 my_tm2 = int(my_date2.strftime("%s"))
-#一个月之前的timestamp(15~30)
+#一个月之前的timestamp(30)
 my_date3 = datetime.date.today() - datetime.timedelta(days=30)
 my_tm3 = int(my_date3.strftime("%s"))
-#两个月之前的timestamp(31~60)
+#两个月之前的timestamp(60)
 my_date4 = datetime.date.today() - datetime.timedelta(days=60)
 my_tm4 = int(my_date4.strftime("%s"))
-#三个月之前的timestamp(61~90)
+#三个月之前的timestamp(90)
 my_date5 = datetime.date.today() - datetime.timedelta(days=90)
 my_tm5 = int(my_date5.strftime("%s"))