diff --git a/src/SluDelayCalculator.py b/src/SluDelayCalculator.py
index 34ac444eda6b7de43ea0b876e61ae52e7ac6a244..ba3c9cce80ac5806127a273078681d376b21a7cf 100644
--- a/src/SluDelayCalculator.py
+++ b/src/SluDelayCalculator.py
@@ -11,6 +11,7 @@ import time
 import sys
 import csv
 
+print(sys.version)
 selettore = PyTango.DeviceProxy("srv-tango-srf-01:20000/sl/laser/calendar_sl.01").activityNum
 
 devprodic = {}