Update app.py

app.py

@@ -59,8 +59,8 @@ def left_right_sim(img):
     _, left, _, _, right, _ = f.get_symmetrized_images(idx=0)
     tmpf.close()
     os.unlink(tmpf.name)
-    left_encoding = face_recognition.face_encodings(left)[0]
-    right_encoding = face_recognition.face_encodings(right)[0]
+    left_encoding = face_recognition.face_encodings(np.asarray(left))[0]
+    right_encoding = face_recognition.face_encodings(np.asarray(right))[0]
     diff = face_recognition.face_distance([left_encoding], right_encoding)
     return 100 * (1 - diff)