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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def append(self, error_message):
 """Add an ErrorMessage to the end of the queue. Tracebacks are not appended. :param error_message: An element to add to the message. :type error_message: ErrorMessage """

        self.problems = self.problems + error_message.problems
        self.details = self.details + error_message.details
        self.suggestions = self.suggestions + error_message.suggestions
        self.tracebacks.items.extend(error_message.tracebacks.items)