Update app.py

app.py

@@ -12,6 +12,9 @@ from utils.audio_utils import *
 from utils.inference_utils import *
 from sync_models.gestsync_models import *
 
+import sys
+if sys.version_info > (3, 0): long, unicode, basestring = int, str, str
+
 from tqdm import tqdm
 from scipy.io.wavfile import write
 import mediapipe as mp