lowered the status of geant lambdas (just in case); modified error handling function names; flake8

inventory_provider/routes/infinera_classifier.py

@@ -9,14 +9,14 @@ routes = Blueprint("inventory-data-inf-classifier-support-routes", __name__)
 
 
 @routes.errorhandler(500)
-def handle_request_error(error):
+def handle_500_error(error):
     return Response(
        response=str(error),
        status=500)
 
 
 @routes.errorhandler(422)
-def handle_request_error(error):
+def handle_422_error(error):
     return Response(
        response=str(error),
        status=422)
@@ -28,7 +28,8 @@ def handle_request_error(error):
 def get_trap_metadata(source_equipment, interface):
     r = common.get_redis()
 
-    cache_key = 'classifier:infinera:cache:%s:%s' % (source_equipment, interface)
+    cache_key = 'classifier:infinera:cache:%s:%s' % (source_equipment,
+                                                     interface)
     result = r.get(cache_key)
 
     if result:
@@ -44,16 +45,13 @@ def get_trap_metadata(source_equipment, interface):
             for s in result['services']:
                 gl = r.get('opsdb:geant_lambdas:%s' % s['name'])
                 if gl:
-                    geant_lambdas.append(json.loads(gl.decode('utf=8')))
+                    t_gl = json.loads(gl.decode('utf=8'))
+                    t_gl['status'] = t_gl['status'].lower()
+                    geant_lambdas.append(t_gl)
 
             if geant_lambdas:
                 result['geant-lambdas'] = geant_lambdas
 
-        ifc_info = r.get(
-            'netconf-interfaces:%s:%s' % (source_equipment, interface))
-        if ifc_info:
-            result['interface'] = json.loads(ifc_info.decode('utf-8'))
-
         if not result:
             return Response(
                 response="no available info for {} {}".format(