more pep

rowers/alerts.py

@@ -2,9 +2,7 @@ from rowers.models import Alert, Condition, User, Rower, Workout
 from rowers.teams import coach_getcoachees
 from rowers.dataprep import getsmallrowdata_db, getrowdata_db
 import datetime
-# BASIC operations
-
-# create alert
+import numpy as np
 
 
 def create_alert(manager, rower, measured, period=7, emailalert=True,
@@ -65,7 +63,6 @@ def alert_add_filters(alert, filters):
     for f in filters:
         metric = f['metric']
         value1 = f['value1']
-        value2 = f['value2']
         condition = f['condition']
 
         if condition and metric and value1: