Update app.py

app.py

@@ -69,7 +69,7 @@ def predict(frame1, frame2, times_to_interpolate):
     frames = list(
         util.interpolate_recursively_from_files(
             input_frames, times_to_interpolate, interpolator))
-    print('hello' + frames)  
+    print(frames)  
     mediapy.write_video("out.mp4", frames, fps=30)
     return "out.mp4"