Update app.py

app.py

@@ -251,8 +251,7 @@ def parallel(timeout,*pairs):
         for pair in pairs:
             f = pair.pop(0)
             queue.put(Command(f, pair))
-        response = queue.get(timeout=timeout)
-        return response
+        return iter(queue.get(timeout=timeout))
     
 # functionality
         
@@ -355,14 +354,13 @@ def handle(*inp):
 
     parargs = [[calc,*inp] for i in range(ln)]
     out_pipe = parallel(5,parargs)
-    if ln == 1:
-        out_pipe = [out_pipe]
-    for i in range(ln):
+    let names = []
+    for i in out_pipe:
         name = generate_random_string(12)+".png"
-        export_to_gif(out_pipe[i].frames[0],name,fps=fps)
-        out_pipe[i] = name
+        export_to_gif(i.frames[0],name,fps=fps)
+        names.append( name )
     
-    return out_pipe
+    return names
 
 def ui():
     global result