change exception handling

latency.py

@@ -18,7 +18,7 @@ def latency_measurement(hostname, filename):
         if request.status_code == 200:
             latency = current_microsec() - current_time
         # print(str(request.status_code) + 'happiness')
-    except requests.ConnectionError:
+    except Exception:
         latency = -1
     content = request.text
     title = content[45:50]