minor fixes

model.py

@@ -273,12 +273,9 @@ def _get_aishell2_pretrained_model(
 def _get_whisper_model(
     repo_id: str, decoding_method: str, num_active_paths: int
 ) -> sherpa_onnx.OfflineRecognizer:
-    print(f"get {repo_id}")
     name = repo_id.split("-")[1]
     assert name in ("tiny.en", "base.en", "small.en", "medium.en"), repo_id
-    print(f"name: {name}")
     full_repo_id = "csukuangfj/sherpa-onnx-whisper-" + name
-    print(f"full repo id: {full_repo_id}")
     encoder = _get_nn_model_filename(
         repo_id=full_repo_id,
         filename=f"{name}-encoder.int8.ort",
@@ -295,15 +292,12 @@ def _get_whisper_model(
         repo_id=full_repo_id, subfolder=".", filename=f"{name}-tokens.txt"
     )
 
-    print("creating recognizer")
-
     recognizer = sherpa_onnx.OfflineRecognizer.from_whisper(
         encoder=encoder,
         decoder=decoder,
         tokens=tokens,
         num_threads=2,
     )
-    print("created recognizer")
 
     return recognizer