Update app.py

app.py

@@ -13,6 +13,8 @@ from nemo.collections.asr.models import ASRModel
 from nemo.collections.asr.parts.utils.streaming_utils import FrameBatchMultiTaskAED
 from nemo.collections.asr.parts.utils.transcribe_utils import get_buffered_pred_feat_multitaskAED
 
+HF_TOKEN = os.environ.get('HF_TOKEN')
+
 SAMPLE_RATE = 16000 # Hz
 MAX_AUDIO_MINUTES = 10 # wont try to transcribe if longer than this