error in try routine

simple_wrapper.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+while [ /bin/true ]; do
+	python /home/pi/rasolar/tri.py
+	sleep 5
+done

tri.py

@@ -97,7 +97,7 @@ while a > 1:
   ch_val[channel_names.index("pressure")]=int(1000*bme_data.pressure) # Pressure
   ch_val[channel_names.index("humidity")]=int(1000*bme_data.humidity) # Humidity
   
-  timefile=round(timestamp/3600)
+  timefile=round(timestamp/3600000)
   f1=open("/home/pi/log/data_{:d}.txt".format(int(timefile)),"a")
   payload={}
   for i in range(len(ch_val)):
@@ -110,6 +110,9 @@ while a > 1:
   json_out={"time":  ch_val[channel_names.index("time")],"device": "rasolar","payload":payload}
   try:
     s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+  except:
+    print("{}: could not connect to database".format(time.time()))
+  else:
     s.connect((HOST, PORT))
     s.sendall(json.dumps(json_out))
     s.close()