def pk(self, table, owner=None, schema=None):
        cur = self.begin()
        cur.primarykeys(schema, owner, table)
        self.commit(cur)
        self.display()
Like iteritems(), but with all lowercase keys.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/dbexts.py/dbexts.pk--crossover with--dataset/ETHPy150Open kevin1024/vcrpy/vcr/util.py/CaseInsensitiveDict.lower_items