Update app.py

app.py

@@ -146,9 +146,9 @@ def get_coin(id):
 
 
 def get_gpus():
-    output = []
+    output = {}
     for id, mem in blockchain.user_gpus.items():
-        output.append({"name":get_name(id),"gpu":mem})
+        output[get_name(id)]=mem
     return output
 def used_gpu():
     output = 0