Update app.py

app.py

@@ -34,10 +34,10 @@ import torchvision.transforms as T
 import tempfile
 from pathlib import Path
 from urllib.request import urlretrieve
-import tensorflow as tf
+
 from scipy.interpolate import LinearNDInterpolator
 from imageio import imread, imwrite
-from flowio import readFlowFile
+
 
 def write_flo(flow, filename):
     """