diff --git a/cam_poo.py b/cam_poo.py
index b270301aefbf7ab91e4ad5d95cc873378a09a563..1d365a25ca08c43462151d6b445d977e983fe18d 100644
--- a/cam_poo.py
+++ b/cam_poo.py
@@ -1,62 +1,69 @@
+import socket
+
+UDP_IP = "192.168.0.100"
+UDP_PORT = 52381
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)  # UDP
+
+
 class Camera:
-    def __init__(self, seq_num : hex):
-        self.seq_num = seq_num      #erreur du capteur UWB (p pour précision...)
-        self.VV = 09
-        self.WW = 09
-
-    def abs2payload(self, LYZ: list ) -> list #L[0]="YYYY" L[1]="ZZZZ"
-        payload = "81 01 06 02" #Absolute postition
-        payload = payload + self.VV + self.WW #add move speed
-            for i in L: #add position
-                for j in i:
-                    payload = payload + "0" + j
-            payload = payload + "FF" #end byte
+    def __init__(self, seq_num: hex):
+        self.seq_num = seq_num  # erreur du capteur UWB (p pour précision...)
+        self.VV = "09"
+        self.WW = "09"
+
+    def abs2payload(self, LYZ: list) -> list:  # L[0]="YYYY" L[1]="ZZZZ"
+        payload = "81 01 06 02"  # Absolute postition
+        payload = payload + self.VV + self.WW  # add move speed
+        for i in LYZ:  # add position
+            for j in i:
+                payload = payload + "0" + j
+            payload = payload + "FF"  # end byte
             payloadtype = "01 00"
-                    # nouvelle coordonnée réelle après itération
         return [payloadtype, payload]
 
-    def payload2message(self, payloadL : list) -> string #hex
-        payloadtype = payload[0]
+    def payload2message(self, payloadL: list) -> str:  # hex
+        payloadtype = payloadL[0]
         payload = payloadL[1]
-        payloadlenght = "0F" # a coder
+        payloadlenght = "0F"  # a coder
         header = payloadtype + payloadlenght
-        header = header + ('0'*(8-len(str(seq_num)))+str(seq_num))
+        header = header + ('0' * (8 - len(str(self.seq_num))) + str(self.seq_num))
         message = header + payload
         return message
 
-    def send(self, message : string): -> bool
-        sock.sendto(bytes.fromhex(message.replace(' ','')),(UDP_IP,UDP_PORT))
-        self.seq_num +=1 #ballec de l'hexa pour l'instant
-        print("fait "+ seq_num)
+    def send(self, message: str) -> bool:
+        sock.sendto(bytes.fromhex(message.replace(' ', '')), (UDP_IP, UDP_PORT))
+        self.seq_num += 1  # ballec de l'hexa pour l'instant
+        print("fait " + self.seq_num)
         return True
 
-    def zqsd2payload(self, x : string) -> string #hex
-        payload = "FF" #message d'erreur à refaire
-        if(command=='d'):
+    def zqsd2payload(self, x: str) -> str:  # hex
+        payload = "FF"  # message d'erreur à refaire
+        if x == 'd':
             # payload = "81 01 06 03 VV WW 0Y 0Y 0Y 0Y 00 00 00 00 FF     YYYY de DE00 à 2200 center 0000
-            payload = "81 01 06 03 09 09 00 01 02 02 00 00 00 00 FF"     
-        if(command =='q'):
+            payload = "81 01 06 03 09 09 00 01 02 02 00 00 00 00 FF"
+        if x == 'q':
             payload = "81 01 06 03 09 09 0F 0E 0D 0E 00 00 00 00 FF"
-        if(command =='z'):
-            payload = "81 01 06 03 09 09 0F 0E 0D 0E 00 00 00 00 FF"         #nonfonctionnel
-        if(command =='s'):
-            payload = "81 01 06 03 09 09 0F 0E 0D 0E 00 00 00 00 FF"        #nonfonctionnel
+        if x == 'z':
+            payload = "81 01 06 03 09 09 0F 0E 0D 0E 00 00 00 00 FF"  # nonfonctionnel
+        if x == 's':
+            payload = "81 01 06 03 09 09 0F 0E 0D 0E 00 00 00 00 FF"  # nonfonctionnel
         payloadtype = "01 00"
         return [payloadtype, payload]
 
-    def zoom2payload(self, n :int) -> string #hex      #faire une version zoom + / zoom -
-        if(n==0):
-            payload="81 01 04 47 00 00 00 00 FF"
-            
-        if(n==2):
-            payload="81 01 04 47 01 06 0A 01 FF"
-        
+    def zoom2payload(self, n: int) -> str:  # hex      #faire une version zoom + / zoom -
+        if n == 0:
+            payload = "81 01 04 47 00 00 00 00 FF"
+
+        if n == 2:
+            payload = "81 01 04 47 01 06 0A 01 FF"
+        payloadtype = "01 00"
+
         return [payloadtype, payload]
 
-    def focus(self, b : bool) -> string #hex        #focus2payload(0) = autofocus
-        if bool:
-            payload="81 01 04 38 02 FF"     #autofocus
+    def focus(self, b: bool) -> str:  # hex        #focus2payload(0) = autofocus
+        if b:
+            payload = "81 01 04 38 02 FF"  # autofocus
         else:
-            payload="81 01 04 38 03 FF"
+            payload = "81 01 04 38 03 FF"
         payloadtype = "01 00"
         return [payloadtype, payload]