Update app.py

app.py

@@ -248,7 +248,7 @@ def handle(*inp):
     
     out_pipe = []
     for i in range(ln):
-        out_pipe = calc(*inp)
+        out_pipe[i] = calc(*inp)
         name = generate_random_string(12)+".png"
         export_to_gif(out_pipe[i].frames[0],name,fps=fps)
         out_pipe[i] = name