Rename 'decoder' to 'decode'. (#5056)

PaddleNLP/examples/dialogue/plato-2/model.py

@@ -326,7 +326,7 @@ class Plato2InferModel(nn.Layer):
         enc_out, new_caches = self.plato2_encoder(
             caches, token_ids, type_ids, pos_ids, generation_mask, latent_emb)
 
-        pred_ids = self.decoder(inputs, new_caches)
+        pred_ids = self.decode(inputs, new_caches)
 
         nsp_inputs = self.gen_nsp_input(token_ids, pred_ids)
         # [-1, 2]
@@ -334,7 +334,7 @@ class Plato2InferModel(nn.Layer):
 
         return self.get_results(data_id, token_ids, pred_ids, probs)
 
-    def decoder(self, inputs, caches):
+    def decode(self, inputs, caches):
         tgt_ids = inputs['tgt_ids']
         tgt_pos = inputs['tgt_pos']
         tgt_generation_mask = inputs['tgt_generation_mask']