def _getPropertyValue(schema, propertyName, options):
 if (propertyName not in options):
  paramsSchema = schema['properties'][propertyName]
  if ('default' in paramsSchema):
   options[propertyName] = paramsSchema['default']
  else:
   options[propertyName] = None

def _getPropertyValue ( schema , propertyName , options ) : if ( propertyName not in options ) : paramsSchema = schema [ 'properties' ] [ propertyName ] if ( 'default' in paramsSchema ) : options [ propertyName ] = paramsSchema [ 'default' ] else : options [ propertyName ] = None
checks to see if property is specified in options .