fix cli, test=doc

paddlespeech/cli/asr/infer.py

@@ -136,7 +136,6 @@ class ASRExecutor(BaseExecutor):
         logger.info("start to init the model")
         # default max_len: unit:second
         self.max_len = 50
-        assert num_decoding_left_chunks == -1 or num_decoding_left_chunks >= 0
         if hasattr(self, 'model'):
             logger.info('Model had been initialized.')
             return
@@ -187,7 +186,9 @@ class ASRExecutor(BaseExecutor):
 
             elif "conformer" in model_type or "transformer" in model_type:
                 self.config.decode.decoding_method = decode_method
-                self.config.num_decoding_left_chunks = num_decoding_left_chunks
+                if num_decoding_left_chunks:
+                    assert num_decoding_left_chunks == -1 or num_decoding_left_chunks >= 0, f"num_decoding_left_chunks should be -1 or >=0"
+                    self.config.num_decoding_left_chunks = num_decoding_left_chunks
 
             else:
                 raise Exception("wrong type")

paddlespeech/server/engine/asr/online/asr_engine.py

@@ -791,8 +791,8 @@ class ASRServerExecutor(ASRExecutor):
                     self.config.decode.decoding_method = decode_method
                 # update num_decoding_left_chunks
                 if num_decoding_left_chunks:
+                    assert num_decoding_left_chunks == -1 or num_decoding_left_chunks >= 0, f"num_decoding_left_chunks should be -1 or >=0"
                     self.config.decode.num_decoding_left_chunks = num_decoding_left_chunks
-                    assert self.config.decode.num_decoding_left_chunks == -1 or self.config.decode.num_decoding_left_chunks >= 0, f"num_decoding_left_chunks should be -1 or >=0"
                 # we only support ctc_prefix_beam_search and attention_rescoring dedoding method
                 # Generally we set the decoding_method to attention_rescoring
                 if self.config.decode.decoding_method not in [