minor fixes

model.py

@@ -147,9 +147,7 @@ def _get_chinese_dialect_models(repo_id: str) -> sherpa_onnx.OfflineRecognizer:
 
 
 @lru_cache(maxsize=10)
-def _get_russian_pre_trained_model_ctc(
-    repo_id: str, decoding_method: str, num_active_paths: int
-) -> sherpa_onnx.OfflineRecognizer:
+def _get_russian_pre_trained_model_ctc(repo_id: str) -> sherpa_onnx.OfflineRecognizer:
     assert repo_id in (
         "csukuangfj/sherpa-onnx-nemo-ctc-giga-am-russian-2024-10-24",
     ), repo_id
@@ -172,9 +170,7 @@ def _get_russian_pre_trained_model_ctc(
 
 
 @lru_cache(maxsize=10)
-def _get_russian_pre_trained_model(
-    repo_id: str, decoding_method: str, num_active_paths: int
-) -> sherpa_onnx.OfflineRecognizer:
+def _get_russian_pre_trained_model(repo_id: str) -> sherpa_onnx.OfflineRecognizer:
     assert repo_id in (
         "alphacep/vosk-model-ru",
         "alphacep/vosk-model-small-ru",
@@ -225,7 +221,6 @@ def _get_russian_pre_trained_model(
         num_threads=2,
         sample_rate=16000,
         feature_dim=80,
-        decoding_method=decoding_method,
         model_type=model_type,
     )