old_contents: #!/usr/bin/env python2
  
  import os.path
  from Reader import get_devices
  
  devices = get_devices()
  path = os.path.dirname(os.path.realpath(__file__))
  i = 0
  print "Choose the reader from list"
  for dev in devices:
  	print i, dev.name
  	i += 1
  
  dev_id = int(raw_input('Device Number: '))
  
  with open(path + '/deviceName.txt','w') as f:
  	f.write(devices[dev_id].name)
  	f.close()
  
new_contents: #!/usr/bin/env python3
  
  import os.path
  from Reader import get_devices
  
  devices = get_devices()
  path = os.path.dirname(os.path.realpath(__file__))
  i = 0
  print("Choose the reader from list")
  for dev in devices:
  	print(i, dev.name)
  	i += 1
  
  dev_id = int(input('Device Number: '))
  
  with open(path + '/deviceName.txt','w') as f:
  	f.write(devices[dev_id].name)
  	f.close()
  
subject: Make it python3 ready