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563 def descr_getitem(self, space, w_idx): 564 "x.__getitem__(y) <==> x[y]" 565 if not space.isinstance_w(w_idx, space.w_slice): 566 idx, stop, step = space.decode_index(w_idx, self.len) 567 assert step == 0 568 return self.w_getitem(space, idx) 569 else: 570 return self.getitem_slice(space, w_idx)