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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 info(self, message, domain=None):
 """ Shortcut function for `utils.loggable.info` Args: message: see `utils.loggable.info` domain: see `utils.loggable.info` """

        if domain is None:
            domain = self.extension_name
        info(message, domain)