code: def set_condition_expression(self, value):
          
          if value is None:
              self.__condition_expression = value
          if not isinstance(value, condition_expression.ConditionExpression):
              raise TypeError("ConditionExpression must be set to an instance of class ConditionExpression")
          else:
              self.__condition_expression = value
docs: Setter for 'condition_expression' field.
          :param value - a new value of 'condition_expression' field.