code: def _loop_payload(params):
      '''
      Pass in a dictionary of parameters, loop through them and build a payload containing,
      parameters who's values are not None.
      '''
  
      #construct the payload
      payload = {}
  
      #set the payload
      for param, value in six.iteritems(params):
          if value is not None:
              payload[param] = value
  
      return payloaf _loop_payload(params):
      '''
      Pass in a dictionary of parameters, loop through them and build a payload containing,
      parameters who's values are not None.
      '''
  
      #construct the payload
      payload = {}
  
      #set the payload
      for param, value in six.iteritems(params):
          if value is not None:
              payload[param] = value
  
      return payload
docs: Pass in a dictionary of parameters, loop through them and build a payload containing,
      parameters who's values are not None.