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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_attributes(self, index):
 """Find and return the appropriate group case."""


        g_case = (None, None, -1)
        for group in self.group_slots:
            if group[0] == index:
                g_case = group[1]
                break
        return g_case