fix psql

dags/psql/create_table_per_day.py

@@ -30,7 +30,7 @@ end_day_in_mouth = now_time.replace(day=days_num)
 start_day = end_day_in_mouth + timedelta(days=1)
 month = start_day.strftime('y%Ym%m')
 week, days_num = calendar.monthrange(start_day.year, start_day.month)
-end_day = start_day + timedelta(days=(days_num-1))
+end_day = start_day + timedelta(days=days_num)
 
 end_str = str(end_day.date())
 start_str = str(start_day.date())