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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_group_details(self, group):
 """ Get the group details. """

        result = {}
        try:
            lgroup = self._get_group(group.name)
            lgroup = preload(lgroup, database=self._database)
        except ObjectDoesNotExist:
            return result

        for i, j in lgroup.items():
            if j is not None:
                result[i] = j

        return result