text: #!/usr/bin/env python
  # Author: Zion Orent <zorent@ics.com>
  # Copyright (c) 2015 Intel Corporation.
  #
  # Permission is hereby granted, free of charge, to any person obtaining
  # a copy of this software and associated documentation files (the
  # "Software"), to deal in the Software without restriction, including
  # without limitation the rights to use, copy, modify, merge, publish,
  # distribute, sublicense, and/or sell copies of the Software, and to
  # permit persons to whom the Software is furnished to do so, subject to
  # the following conditions:
  #
  # The above copyright notice and this permission notice shall be
  # included in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  # LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  from __future__ import print_function
  import time, sys, signal, atexit
  from upm import pyupm_grovegsr as upmGrovegsr
  
  def main():
      # Tested with the GroveGSR Galvanic Skin Response Sensor module.
  
      # Instantiate a GroveGSR on analog pin A0
      myGSR = upmGrovegsr.GroveGSR(0)
  
      ## Exit handlers ##
      # This stops python from printing a stacktrace when you hit control-C
      def SIGINTHandler(signum, frame):
          raise SystemExit
  
      # This lets you run code on exit, including functions from myGSR
      def exitHandler():
          print("Exiting")
          sys.exit(0)
  
      # Register exit handlers
      atexit.register(exitHandler)
      signal.signal(signal.SIGINT, SIGINTHandler)
  
      print("Calibrating....")
      myGSR.calibrate()
  
      while (1):
          print(myGSR.value())
          time.sleep(.5)
  
  if __name__ == '__main__':
      main()
  