bash

wifi_manager.py

@@ -205,7 +205,8 @@ def load_saved_wifi():
 
 def save_wifi(ssid, password):
     wifi_list = load_saved_wifi()
-    wifi_list.append({'ssid': ssid, 'password': password})
+    if ssid not in [item['ssid'] for item in wifi_list]:
+        wifi_list.append({'ssid': ssid, 'password': password})
     with open('wifi_list.json', 'w') as f:
         json.dump(wifi_list, f)