Clean up (unused imports, PEP8, etc)

apps/scheduler/api.py

@@ -18,10 +18,9 @@ def register_interval_job(name, title, func, weeks=0, days=0, hours=0, minutes=0
         start_date=start_date, args=args, kwargs=kwargs, **options)
 
     registered_jobs[name] = {'title': title, 'job': job}
-    
+
 
 def remove_job(name):
     if name in registered_jobs:
         scheduler.unschedule_job(registered_jobs[name]['job'])
         registered_jobs.pop(name)
-