old_contents: import sys
  sys.path.insert(0, '../')
  from lib.cisco_grpc_client import CiscoGRPCClient
  import json
  
  def main():
      #creds = open('ems.pem').read()
      #options='ems.cisco.com'
      client = CiscoGRPCClient('11.1.1.10', 57777, 10, 'vagrant', 'vagrant')
      #Test 1: Test Get config json requests
      path = '{"Cisco-IOS-XR-ip-static-cfg:router-static": [null]}'
      result = client.getconfig(path)
      print json.dumps(json.loads(result))
  
  if __name__ == '__main__':
      main()
  
new_contents: import sys
  sys.path.insert(0, '../')
  from lib.cisco_grpc_client import CiscoGRPCClient
  import json
  
  def main():
      '''
      To not use tls we need to do 2 things. 
      1. Comment the variables creds and options out
      2. Remove creds and options CiscoGRPCClient
      ex: client = CiscoGRPCClient('11.1.1.10', 57777, 10, 'vagrant', 'vagrant')
      '''
      creds = open('ems.pem').read()
      options='ems.cisco.com'
      client = CiscoGRPCClient('11.1.1.10', 57777, 10, 'vagrant', 'vagrant', creds, options)
      #Test 1: Test Get config json requests
      path = '{"Cisco-IOS-XR-ip-static-cfg:router-static": [null]}'
      result = client.getconfig(path)
      print json.dumps(json.loads(result))
  
  if __name__ == '__main__':
      main()
  
subject: Update grpc_example.py