Update lib/kim/Install.py for phthon 2.7 conversion

  print("Building item ...")

  cmd = "cd %s/%s; make; make install" %(thisdir,addmodelname)

  subprocess.check_output(cmd,shell=True)

  firstRunOutput = txt[1]

  if txt[0] != 0:

  try:

    txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)

  except subprocess.CalledProcessError as e:

    # Error: but first, check to see if it needs a driver

    firstRunOutput = e.output

    cmd = "cd %s/%s; make kim-item-type" % (thisdir,addmodelname)

    txt = subprocess.check_output(cmd,shell=True)

    if txt[1] == "ParameterizedModel":

    txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)

    if txt == "ParameterizedModel":

      # Get and install driver

      cmd = "cd %s/%s; make model-driver-name" % (thisdir,addmodelname)

      txt = subprocess.check_output(cmd,shell=True)

      adddrivername = txt[1]

      txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)

      adddrivername = txt

      print("First Installing model driver: %s" % adddrivername)

      cmd = "cd %s; python Install.py -a %s" % (thisdir,adddrivername)

      txt = subprocess.check_output(cmd,shell=True)

      if txt[0] != 0:

         print(firstRunOutput)

         print(txt[1])

         error()

      else:

        print(txt[1])

      try:

        txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)

      except subprocess.CalledProcessError as e:

        print(e.output)

        sys.exit()

      print(txt)

      # now install the model that needed the driver

      cmd = "cd %s; python Install.py -a %s" % (thisdir,addmodelname)

      txt = subprocess.check_output(cmd,shell=True)

      print(txt[1])

      if txt[0] != 0:

        error()

      try:

        txt = subprocess.check_output(cmd,stderr=subprocess.STDOUT,shell=True)

      except subprocess.CalledProcessError as e:

        print(e.output)

        sys.exit()

      print(txt)

      sys.exit()

    else:

      print(firstRunOutput)

      error()

  else:

      print("Error, unable to build and install OpenKIM item: %s" \

            % addmodelname)

      sys.exit()

    # success

  # success the first time

    print(firstRunOutput)

  print(txt)

  print("Removing kim item source and build files ...")

  cmd = "cd %s; rm -rf %s; rm -rf %s.tgz" %(thisdir,addmodelname,addmodelname)

  subprocess.check_output(cmd,shell=True)