diff --git a/scripts/btn_relay_labo.py b/scripts/btn_relay_labo.py
index b15150b5e6716e7d762698dd5e88c740545a9e95..a9ce508202908c07bdac2b0c53cdad8847514c5b 100644
--- a/scripts/btn_relay_labo.py
+++ b/scripts/btn_relay_labo.py
@@ -1,9 +1,9 @@
-from xaal.lib import Engine,tools
+from xaal.lib import Engine, tools
 from xaal.schemas import devices
 from xaal.monitor import Monitor
-import platform,time
+import platform
 
-PKG_NAME = 'btn_relay_labo'
+PKG_NAME = "btn_relay_labo"
 
 
 def UUID(uuids):
@@ -13,37 +13,80 @@ def UUID(uuids):
     return r
 
 
-LAMPS=  UUID(['ccc44227-d4fc-46eb-8578-159e2c47da03','ccc44227-d4fc-46eb-8578-159e2c47da04','ccc44227-d4fc-46eb-8578-159e2c47da05',
-              'ccc44227-d4fc-46eb-8578-159e2c47da06','ccc44227-d4fc-46eb-8578-159e2c47da07','ccc44227-d4fc-46eb-8578-159e2c47da08'])
+LAMPS = UUID(
+    [
+        "ccc44227-d4fc-46eb-8578-159e2c47da03",
+        "ccc44227-d4fc-46eb-8578-159e2c47da04",
+        "ccc44227-d4fc-46eb-8578-159e2c47da05",
+        "ccc44227-d4fc-46eb-8578-159e2c47da06",
+        "ccc44227-d4fc-46eb-8578-159e2c47da07",
+        "ccc44227-d4fc-46eb-8578-159e2c47da08",
+    ]
+)
 
-SPOTS = UUID(['6265eb30-8c59-11e9-98b1-b827ebe99201',])
-AMBI = UUID(['e19d5ea8-c838-11ea-82a8-9cebe88e1963'])
+SPOTS = UUID(["6265eb30-8c59-11e9-98b1-b827ebe99201"])
+AMBI = UUID(["e19d5ea8-c838-11ea-82a8-9cebe88e1963"])
 
 
 # Edisio labo
-BTNS  = UUID(['743034ca-c2f0-11e8-9485-a40074bcb601','743034ca-c2f0-11e8-9485-a40074bcb603','743034ca-c2f0-11e8-9485-a40074bcb605',
-              '743034ca-c2f0-11e8-9485-a40074bcb607','743034ca-c2f0-11e8-9485-a40074bcb608'])
+BTNS = UUID(
+    [
+        "743034ca-c2f0-11e8-9485-a40074bcb601",
+        "743034ca-c2f0-11e8-9485-a40074bcb603",
+        "743034ca-c2f0-11e8-9485-a40074bcb605",
+        "743034ca-c2f0-11e8-9485-a40074bcb607",
+        "743034ca-c2f0-11e8-9485-a40074bcb608",
+    ]
+)
 
 # Aquara sw1
-AQUARA= UUID(['1ec6bbd0-20b5-11e9-b352-a4badbf92500'])
-SDB   = UUID(['fb1f8648-20ba-11e9-b352-a4badbf92500','fb1f8648-20ba-11e9-b352-a4badbf92501','fb1f8648-20ba-11e9-b352-a4badbf92502'])
-SCEN  = UUID(['00796898-20bb-11e9-b352-a4badbf92500','00796898-20bb-11e9-b352-a4badbf92501','00796898-20bb-11e9-b352-a4badbf92502'])
-
-
-BTN_LUM = UUID(['ee220704-e54d-11eb-9dbb-a4badbf92500','ee249546-e54d-11eb-9dbb-a4badbf92500','ee25b43a-e54d-11eb-9dbb-a4badbf92500','ee25238a-e54d-11eb-9dbb-a4badbf92500','ee22bfaa-e54d-11eb-9dbb-a4badbf92500' ])
-BTN_SHUT = UUID(['ee23caee-e54d-11eb-9dbb-a4badbf92500','ee23caee-e54d-11eb-9dbb-a4badbf92501','ee23caee-e54d-11eb-9dbb-a4badbf92502' ])
-
-
-BTN_SCREEN = UUID(['ee22bfaa-e54d-11eb-9dbb-a4badbf92501',])
-SCREEN_POWER = UUID(['2d42a742-aa2f-11e9-ac3b-a4badbf92501',])
+AQUARA = UUID(["1ec6bbd0-20b5-11e9-b352-a4badbf92500"])
+SDB = UUID(
+    [
+        "fb1f8648-20ba-11e9-b352-a4badbf92500",
+        "fb1f8648-20ba-11e9-b352-a4badbf92501",
+        "fb1f8648-20ba-11e9-b352-a4badbf92502",
+    ]
+)
+SCEN = UUID(
+    [
+        "00796898-20bb-11e9-b352-a4badbf92500",
+        "00796898-20bb-11e9-b352-a4badbf92501",
+        "00796898-20bb-11e9-b352-a4badbf92502",
+    ]
+)
+
+
+BTN_LUM = UUID(
+    [
+        "ee220704-e54d-11eb-9dbb-a4badbf92500",
+        "ee249546-e54d-11eb-9dbb-a4badbf92500",
+        "ee25b43a-e54d-11eb-9dbb-a4badbf92500",
+        "ee25238a-e54d-11eb-9dbb-a4badbf92500",
+        "ee22bfaa-e54d-11eb-9dbb-a4badbf92500",
+    ]
+)
+BTN_SHUT = UUID(
+    [
+        "ee23caee-e54d-11eb-9dbb-a4badbf92500",
+        "ee23caee-e54d-11eb-9dbb-a4badbf92501",
+        "ee23caee-e54d-11eb-9dbb-a4badbf92502",
+    ]
+)
+
+
+BTN_SCREEN = UUID(["ee22bfaa-e54d-11eb-9dbb-a4badbf92501"])
+SCREEN_POWER = UUID(["2d42a742-aa2f-11e9-ac3b-a4badbf92501"])
 
 # Edisio bureau
-#BTNS = ['c4b33536-c314-11e8-a5d6-000673742b01','c4b33536-c314-11e8-a5d6-000673742b03','c4b33536-c314-11e8-a5d6-000673742b05',
+# BTNS = ['c4b33536-c314-11e8-a5d6-000673742b01','c4b33536-c314-11e8-a5d6-000673742b03','c4b33536-c314-11e8-a5d6-000673742b05',
 #        'c4b33536-c314-11e8-a5d6-000673742b07','c4b33536-c314-11e8-a5d6-000673742b08']
 
 
-SHUTERS = UUID(['e4b05165-be5d-46d5-acd0-4da7be1158ed','2fe70f46-3ece-44d1-af34-2d82e10fb854'])
-SIRENS  = UUID(['980a639c-20b1-11e9-8d70-a4badbf92501',])
+SHUTERS = UUID(
+    ["e4b05165-be5d-46d5-acd0-4da7be1158ed", "2fe70f46-3ece-44d1-af34-2d82e10fb854"]
+)
+SIRENS = UUID(["980a639c-20b1-11e9-8d70-a4badbf92501"])
 
 LAMPS_A = [LAMPS[0], LAMPS[2], LAMPS[5]]
 LAMPS_B = [LAMPS[1], LAMPS[3], LAMPS[4]]
@@ -51,34 +94,37 @@ LAMPS_B = [LAMPS[1], LAMPS[3], LAMPS[4]]
 mon = None
 
 
-def send(targets,action,body=None):
+def send(targets, action, body=None):
     global mon
     engine = mon.dev.engine
     print(f"{targets} {action}")
-    engine.send_request(dev,targets,action,body)
+    engine.send_request(dev, targets, action, body)
+
 
 def search_for_light(lamps):
     for l in lamps:
         dev = mon.devices.get_with_addr(l)
         if dev:
-            light = dev.attributes.get('light',None)
+            light = dev.attributes.get("light", None)
             if light:
                 return True
     return False
 
+
 def on_off_light(lamps):
     if search_for_light(lamps):
-        send(lamps,'turn_off')
+        send(lamps, "turn_off")
         return False
     else:
-        send(lamps,'turn_on')
+        send(lamps, "turn_on")
         return True
 
+
 def handle_msg(msg):
     if not msg.is_notify():
         return
-    # search for the buttons 
-    if msg.action == 'click':
+    # search for the buttons
+    if msg.action == "click":
         if msg.source == BTNS[0]:
             on_off_light(LAMPS_A)
 
@@ -90,51 +136,54 @@ def handle_msg(msg):
             ALL = LAMPS + SPOTS + AMBI
             r = search_for_light(ALL)
             if r:
-                send(ALL,'turn_off')
+                send(ALL, "turn_off")
             else:
-                send(LAMPS,'turn_on')
+                send(LAMPS, "turn_on")
 
         # Eclairage d'ambiance
         if msg.source == BTNS[3]:
-            on_off_light(SPOTS+AMBI)
+            on_off_light(SPOTS + AMBI)
 
         if msg.source in AQUARA:
             if on_off_light(LAMPS):
-                #send([SHUTERS[0],],'up')
-                #send([SHUTERS[1],],'up')
+                # send([SHUTERS[0],],'up')
+                # send([SHUTERS[1],],'up')
                 pass
             else:
-                #send([SHUTERS[0],],'down')
-                #send([SHUTERS[1],],'down')
+                # send([SHUTERS[0],],'down')
+                # send([SHUTERS[1],],'down')
                 pass
 
         if msg.source == SDB[0]:
-            send([LAMPS[3],],'toggle')
+            send([LAMPS[3]], "toggle")
 
         if msg.source == SCEN[0]:
             # "soirée TV"
-            send(SCREEN_POWER,'turn_on')
-            send([SHUTERS[0]],'down')
-            send(LAMPS,'turn_off')
-            send(SPOTS+AMBI,'turn_on')
-            send([SHUTERS[1]],'down')
-            
+            send(SCREEN_POWER, "turn_on")
+            send([SHUTERS[0]], "down")
+            send(LAMPS, "turn_off")
+            send(SPOTS + AMBI, "turn_on")
+            send([SHUTERS[1]], "down")
+
         if msg.source == SCEN[1]:
             # "Début journée"
-            send([SHUTERS[0]],'up')
-            send([LAMPS[3],],'turn_on')
-            send(SPOTS+AMBI,'turn_off')
-            send([SHUTERS[1]],'up')
+            send([SHUTERS[0]], "up")
+            send(
+                [
+                    LAMPS[3],
+                ],
+                "turn_on",
+            )
+            send(SPOTS + AMBI, "turn_off")
+            send([SHUTERS[1]], "up")
 
         if msg.source == SCEN[2]:
             # "stop"
-            send([SHUTERS[0]],'stop')
-            send([SHUTERS[1]],'stop')
-            send(SIRENS,'stop')
-
+            send([SHUTERS[0]], "stop")
+            send([SHUTERS[1]], "stop")
+            send(SIRENS, "stop")
 
-
-        # ========= Commande éclairage séparé ===== 
+        # ========= Commande éclairage séparé =====
         if msg.source == BTN_LUM[0]:
             on_off_light([LAMPS[0]])
 
@@ -150,59 +199,59 @@ def handle_msg(msg):
         if msg.source == BTN_LUM[4]:
             on_off_light([LAMPS[5]])
 
-
-
         # ======== Commandes des volets =========
         if msg.source == BTN_SHUT[0]:
-            send(SHUTERS,'up')
-    
+            send(SHUTERS, "up")
+
         if msg.source == BTN_SHUT[1]:
-            send(SHUTERS,'down')
+            send(SHUTERS, "down")
 
         if msg.source == BTN_SHUT[2]:
-            send(SHUTERS,'stop')
+            send(SHUTERS, "stop")
 
         # ======= TV
         if msg.source in BTN_SCREEN:
             tv = mon.devices.get_with_addr(SCREEN_POWER[0])
             if tv:
-                state = tv.attributes.get('power',None)
-                if state == True: 
-                    send(SCREEN_POWER,'turn_off')
+                state = tv.attributes.get("power", None)
+                if state == True:
+                    send(SCREEN_POWER, "turn_off")
                 elif state == False:
-                    send(SCREEN_POWER,'turn_on')
+                    send(SCREEN_POWER, "turn_on")
                 else:
-                    print('Unkown state for main screen')
+                    print("Unkown state for main screen")
 
-    if msg.action == 'double_click':
+    if msg.action == "double_click":
         if msg.source in AQUARA:
-            send([SHUTERS[0],],'stop')
-            send([SHUTERS[1],],'stop')
-            send(SIRENS,'stop')
-            
-    if msg.action == 'attributesChange':
-        #print(msg)
-        if msg.source == tools.get_uuid('d9993018-20b1-11e9-a250-a4badbf92500'):
-            pres = msg.body.get('presence')
-            light = mon.devices.get_with_addr(LAMPS[3]).attributes.get('light')
-            print("pres & light %s/%s" % (pres,light)) 
-            if pres == False and light == True:
-                send(SIRENS,'play')
-                print('Alarme..')
-            
+            send([SHUTERS[0]], "stop")
+            send([SHUTERS[1]], "stop")
+            send(SIRENS, "stop")
+
+    if msg.action == "attributesChange":
+        # print(msg)
+        if msg.source == tools.get_uuid("d9993018-20b1-11e9-a250-a4badbf92500"):
+            pres = msg.body.get("presence")
+            light = mon.devices.get_with_addr(LAMPS[3]).attributes.get("light")
+            print("pres & light %s/%s" % (pres, light))
+            if not pres and light:
+                send(SIRENS, "play")
+                print("Alarme..")
+
+
 def main():
     global dev
     global mon
     dev = devices.basic()
-    dev.info = '%s@%s' % (PKG_NAME,platform.node())
+    dev.info = "%s@%s" % (PKG_NAME, platform.node())
     engine = Engine()
     engine.add_device(dev)
     engine.subscribe(handle_msg)
     mon = Monitor(dev)
     engine.run()
 
-if __name__ == '__main__':
+
+if __name__ == "__main__":
     try:
         eng = main()
     except KeyboardInterrupt:
-        print('Bye bye')
+        print("Bye bye")