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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 create_message(username, message):

 """ Creates a standard message from a given user with the message 
 Replaces newline with html break """

    message = message.replace('\n', '<br/>')
    return '{{"service":1, "data":{{"message":"{mes}", "username":"{user}"}} }}'.format(mes=message, user=username)