Update app.py

app.py

@@ -17,7 +17,7 @@ from vosk import Model as VoskModel
 from vosk import KaldiRecognizer, SetLogLevel
 from jiwer import cer
 from transformers import Wav2Vec2ForCTC, Wav2Vec2Processor, Wav2Vec2FeatureExtractor, Wav2Vec2CTCTokenizer
-
+from huggingface_hub import snapshot_download
 
 # url = "https://huggingface.co/MahtaFetrat/tempmodel/resolve/main/checkpoint-15-1200.zip"
 # output_file = wget.download(url)