Update app.py

app.py

@@ -15,7 +15,7 @@ OPENAI_API_KEY = os.getenv("OPENAI_API_KEY")
 NUM_THREADS = int(16)
 TOTAL_K = 5
 SAMPLE_IDX = []
-RANDOM_POSITION = [(145 + 200 * i + 400 * (i//2), j * 110 + 900) for i in range(4) for j in range(4) ]
+RANDOM_POSITION = [[145 + 200 * i + 400 * (i//2), j * 110 + 900] for i in range(4) for j in range(4) ]
 CURRENT_POSITION = []
 
 print (NUM_THREADS)