Update app.py

app.py

@@ -16,7 +16,7 @@ def interpolate(steps,fps):
     
     input_vectors = np.squeeze(np.linspace(start,end,steps))
     
-    image_vectors = np.array(generator(input_vectors))
+    image_vectors = np.array(generator.predict(input_vectors))
     
     writer = imageio.get_writer('test.mp4', fps=fps)