Fix some IDE warnings

server/handlers/api/alerts.py

@@ -143,7 +143,7 @@ class APIAlertsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
                 if self._alert_queue not in self._sse_alert_queues:
                     logging.error("Web server cleared up a queue of an active connection!")
                     self.close()
-        except:
+        except Exception as e:
             logging.warning("Exception in SSE callback, connection will be closed: %s", e, exc_info=True)
             self.close()
 

server/handlers/api/solar_conditions.py

@@ -1,11 +1,9 @@
-import json
 from datetime import datetime
 
 import pytz
 import tornado
 
 from core.prometheus_metrics_handler import api_requests_counter
-from core.utils import serialize_everything
 
 
 class APISolarConditionsHandler(tornado.web.RequestHandler):

server/handlers/api/spots.py

@@ -145,7 +145,7 @@ class APISpotsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
                 if self._spot_queue not in self._sse_spot_queues:
                     logging.error("Web server cleared up a queue of an active connection!")
                     self.close()
-        except:
+        except Exception as e:
             logging.warning("Exception in SSE callback, connection will be closed: %s", e, exc_info=True)
             self.close()