Update app.py

app.py

@@ -20,6 +20,8 @@ label.svelte-1mhtq7j.svelte-1mhtq7j.svelte-1mhtq7j {
 """
 
 def show_s(name,token,save_list):
+    if not save_list:
+        save_list=[]
     spaces=[]
     #spaces.append("")
 
@@ -30,7 +32,9 @@ def show_s(name,token,save_list):
         space_ea = space.id.split("/",1)[1]
         #s_info=api.space_info(f'{name}/{space}',files_metadata=True)
         #print(s_info)
-        if not space_ea in save_list:
+        if space_ea in save_list:
+            pass
+        else:
             spaces.append(space_ea)
         #print (space_ea)
     return(gr.update(label="Spaces", choices=[s for s in spaces]))