Logging tidy-up, IDE inspection fixes

server/handlers/api/spots.py

@@ -57,8 +57,8 @@ class APISpotsHandler(tornado.web.RequestHandler):
         except ValueError as e:
             self.write(safe_json_dumps("Bad request - " + str(e)))
             self.set_status(400)
-        except Exception as e:
-            logging.error("Excedption when handling client request to spots API: %s", e, exc_info=True)
+        except Exception:
+            logging.exception("Excedption when handling client request to spots API")
             self.write(safe_json_dumps("Error - an internal server error occurred."))
             self.set_status(500)
         self.set_header("Cache-Control", "no-store")
@@ -107,8 +107,8 @@ class APISpotsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
             # argument.
             self._sse_spot_broadcaster.register(self)
 
-        except Exception as e:
-            logging.warning("Exception when serving SSE socket: %s", e, exc_info=True)
+        except Exception:
+            logging.exception("Exception when serving SSE socket")
             self.close()
 
     def close(self):
@@ -127,8 +127,8 @@ class APISpotsStreamHandler(tornado_eventsource.handler.EventSourceHandler):
                     spot = copy.deepcopy(spot)
                     spot.infer_missing(self._credentials)
                 self.write_message(msg=safe_json_dumps(spot))
-        except Exception as e:
-            logging.warning("Exception in SSE callback, connection will be closed: %s", e, exc_info=True)
+        except Exception:
+            logging.exception("Exception in SSE callback, connection will be closed")
             self.close()