diff --git a/components/smart-home-automation/MQTT-protocol/daemon_mqtt_client.py b/components/smart-home-automation/MQTT-protocol/daemon_mqtt_client.py
index 583ad0c9b..87a5d070f 100644
--- a/components/smart-home-automation/MQTT-protocol/daemon_mqtt_client.py
+++ b/components/smart-home-automation/MQTT-protocol/daemon_mqtt_client.py
@@ -3,10 +3,9 @@
 import datetime
 import os
 import re
-import ssl
 import subprocess
 import time
-from threading import *
+from threading import Thread
 
 import inotify.adapters
 import paho.mqtt.client as mqtt
diff --git a/scripts/Reader.py.experimental.Multi b/scripts/Reader.py.experimental.Multi
index b7c4fcb5f..889191c2a 100644
--- a/scripts/Reader.py.experimental.Multi
+++ b/scripts/Reader.py.experimental.Multi
@@ -17,13 +17,6 @@ import RPi.GPIO as GPIO
 import logging
 from enum import Enum
 from evdev import InputDevice, ecodes, list_devices
-# Workaround: when using RC522 reader with pirc522 pkg the py532lib pkg may not be installed and vice-versa
-try:
-    import pirc522
-    from py532lib.i2c import *
-    from py532lib.mifare import *
-except ImportError:
-    pass
 
 logger = logging.getLogger(__name__)
 
diff --git a/scripts/Reader.py.kkmoonRFIDreader b/scripts/Reader.py.kkmoonRFIDreader
index 10853b41b..c87df3019 100755
--- a/scripts/Reader.py.kkmoonRFIDreader
+++ b/scripts/Reader.py.kkmoonRFIDreader
@@ -9,7 +9,7 @@ import os.path
 import sys
 
 
-from evdev import InputDevice, categorize, ecodes, list_devices
+from evdev import InputDevice, ecodes, list_devices
 from select import select
 
 
diff --git a/scripts/Reader.py.original b/scripts/Reader.py.original
index 80a4fabf3..721e06827 100755
--- a/scripts/Reader.py.original
+++ b/scripts/Reader.py.original
@@ -19,7 +19,7 @@
 import os.path
 import sys
 
-from evdev import InputDevice, categorize, ecodes, list_devices
+from evdev import InputDevice, ecodes, list_devices
 from select import select
 import logging
 logger = logging.getLogger(__name__)