Update position_bank.py

position_bank.py

@@ -13,6 +13,7 @@ class RevePositionBank(PreTrainedModel):
         self.position_names = config.position_names
         self.mapping = {name: i for i, name in enumerate(self.position_names)}
         self.register_buffer("embedding", torch.randn(len(self.position_names), 3))
+        self.post_init()
 
     def forward(self, channel_names: list[str]):
         indices = [self.mapping[q] for q in channel_names if q in self.mapping]