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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 send_error_message(sender, error_message):
 """Send an error message to the listeners. Error messages represents and error. It usually replace the previous message since an error has been happened. .. versionadded:: 3.3 :param sender: The sender. :type sender: object :param error_message: An instance of our rich error message class. :type error_message: ErrorMessage """

    dispatcher.send(
        signal=ERROR_MESSAGE_SIGNAL,
        sender=sender,
        message=error_message)