The I404 Average Current

The PosAndAvgCurr attribute is a list of 3 elements. The following Vc extract the average current element.

#!/bin/env python

import PyTango

class VC:
     def __init__(self):
         self.proxy = PyTango.DeviceProxy( "p09/i404/exp.01")

     #
     # dev_state
     #
     def dev_state( self):
        return self.proxy.state()
     #
     # Counts
     #
     def read_Counts( self):
         lst = self.proxy.PosAndAvgCurr
         if len( lst) != 3:
              return None
         return lst[2]

     def write_Counts( self, argin):
         return 1
     def Reset(self):
         return True

if __name__ == "__main__":
     vc = VC()
     print "the average current", vc.read_Counts()