gestione errori wallet + fix

control_mqtt.py

@@ -35,7 +35,7 @@ class CurrentClients:
 
     def start_client(self, client, args):
         process = subprocess.Popen(
-            [f'{self.venv_path}/bin/python3 {args.ase_receiver} {client}'],
+            [f'{self.venv_path}/bin/python3', args.ase_receiver, client],
             stdout=subprocess.PIPE,
             stderr=subprocess.PIPE,
             text=True
@@ -87,7 +87,7 @@ def get_credentials(args):
     }
     response = requests.post(url, json=data)
     if response.status_code != 200:
-        logging.error("Error to get pwd from wallet")
+        logging.error(f"Error to get pwd from wallet.")
         exit(1)
 
     return response.json().get('password')