Update app.py

app.py

@@ -251,9 +251,9 @@ def handle_generate(*_inp):
     
     name = generate_random_string(12) + ( ".png" if time == 0 else ".gif" )
     if inp[4] == 0.0:
-        pipeout.save(name)
+        pipe_out.save(name)
     else:
-        export_to_gif(pipeout,name,fps=fps)
+        export_to_gif(pipe_out,name,fps=fps)
     return name
 
 def ui():