Update app.py

app.py

@@ -97,7 +97,7 @@ for block in sample_data['chain']:
             temp[name_list.index(t['id'])] += int(t['data'])
         elif t['kind'] == "out":
             temp[name_list.index(t['id'])] = 0
-    timestamp_gpu_data.append(temp.copy())
+    timestamp_gpu_data.append(copy.deepcopy(temp))
 
 col1, col2, col3 = st.columns(3)
 col1.metric("Total GPU", f"{total_gpu} GB", f"{user_num} users are sharing now")