Update app.py

app.py

@@ -354,7 +354,7 @@ def handle(*inp):
 
     parargs = [[calc,*inp] for i in range(ln)]
     out_pipe = parallel(5,parargs)
-    let names = []
+    names = []
     for i in out_pipe:
         name = generate_random_string(12)+".png"
         export_to_gif(i.frames[0],name,fps=fps)