catch keyerror for get devices

if keyerror on get device set login valid to false send message to log. Next attempt will login again.

Author: arraylabs

pymyq/__init__.py

@@ -120,14 +120,19 @@ def get_devices(self):
             )
 
             devices.raise_for_status()
-
-            devices = devices.json()['Devices']
-
-            return devices
+            
         except requests.exceptions.HTTPError as ex:
             self.logger.error("MyQ - API Error[get_devices] %s", ex)
             return False
 
+        try:
+            devices = devices.json()['Devices']
+            return devices
+        except KeyError:
+            self.logger.error("MyQ - Login security token may have expired, will attempt relogin on next update")
+            self._logged_in = False
+        
+
     def get_garage_doors(self):
         """List only MyQ garage door devices."""
         devices = self.get_devices()