old_contents: # Author : https://github.com/jeonghoonkang
  # this software needs library of lastvalue, which is in the commercial RaspberryPi (volovlu.com)
  
  import datetime
  import requests
  import json
  
  import sys
  import subprocess
  devel_dir="/home/pi/devel"
  tmp_dir=devel_dir + "/danalytics/thingsweb/weblib/recv"
  sys.path.append(tmp_dir)
  from lastvalue import *
  
  if __name__ == '__main__':
      para1 = 'gyu_RC1_co2.ppm'
      para2 = {'nodeid':arg2}
      print get_last_value(arg1, str(para1), para2)
  
new_contents: # -*- coding: utf-8 -*-
  # Author : https://github.com/jeonghoonkang
  # this software needs library of lastvalue, which is in the commercial RaspberryPi (volovlu.com)
  
  import datetime
  import requests
  import json
  
  import sys
  import subprocess
  devel_dir="/home/pi/devel"
  tmp_dir=devel_dir + "/danalytics/thingsweb/weblib/recv"
  sys.path.append(tmp_dir)
  from lastvalue import *
  
  if __name__ == '__main__':
      para1 = 'gyu_RC1_co2.ppm'
      para2 = {'nodeid':arg2}
      print get_last_value(arg1, str(para1), para2)
  
subject: Update get_value.py