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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 get_name(self):
 """Get name based on 4 class attributes Each attribute is substituted by '' if attribute does not exist :return: dependent_host_name/dependent_service_description..host_name/service_description :rtype: str TODO: Clean this function (use format for string) """

        return getattr(self, 'dependent_host_name', '') + '/'\
            + getattr(self, 'dependent_service_description', '') \
            + '..' + getattr(self, 'host_name', '') + '/' \
            + getattr(self, 'service_description', '')