diff --git a/src/main.py b/src/main.py
index 7b4d5fe..0add00c 100755
--- a/src/main.py
+++ b/src/main.py
@@ -16,18 +16,22 @@
 from sqlite_manager import *
 from gpiozero import LED
 from post_http import get_token
+
 restart_button = LED(23)
 
 send_pre = [5, 0, 1, 14, 0, 2, 0, 7, 1, 8]
 MAX_ALL_FAIL_TOLERANCE = 5
 RESTART_TIME = 3600
+
+
 def refresh_token():
     global token
     log.info("Getting a brand new token")
-    token_timer = Timer(24*3600,refresh_token)
+    token_timer = Timer(24 * 3600, refresh_token)
     token_timer.start()
     token = get_token()
 
+
 def restart_lora():
     log.info("Restart LoRa module")
     if args.production:
@@ -36,28 +40,31 @@ def restart_lora():
         restart_button.on()
         time.sleep(5)
 
+
 def restart_script():
-    os.execv(sys.executable, ['python'] + sys.argv)   
-def post_thread(): 
+    os.execv(sys.executable, ['python'] + sys.argv)
+
+
+def post_thread():
     """! Post meters information
    
     """
     global counter
     global post_time_s
     global counter_restart
-    counter+=1
-    counter_restart+=1
-    log.info("Posting in %s s",str(post_time_s - counter + 1))
-    if counter == post_time_s :
-        post_json = load_json( node.id, node.key)
-        post_scada(post_json,args.production, token)
+    counter += 1
+    counter_restart += 1
+    log.info("Posting in %s s", str(post_time_s - counter + 1))
+    if counter == post_time_s:
+        post_json = load_json(node.id, node.key)
+        post_scada(post_json, args.production, token)
         counter = 0
     if counter_restart == RESTART_TIME:
         restart_script()
-        
-    post_timer = Timer(1.0,post_thread)
+
+    post_timer = Timer(1.0, post_thread)
     post_timer.start()
-    
+
 
 def build_argparser():
     """! Set command line interface
@@ -66,8 +73,15 @@ def build_argparser():
     """
     label = subprocess.check_output(["git", "describe"]).strip()
     parser = argparse.ArgumentParser(description="To select production code")
-    parser.add_argument('-p','--production', action='store_true', default=False, help = "Create production code")
-    parser.add_argument('-v','--version', action='version', version=label.decode("utf-8"))
+    parser.add_argument('-p',
+                        '--production',
+                        action='store_true',
+                        default=False,
+                        help="Create production code")
+    parser.add_argument('-v',
+                        '--version',
+                        action='version',
+                        version=label.decode("utf-8"))
     return parser
 
 
@@ -91,7 +105,7 @@ def poll_loras(loras):
     """
     log.info("Start polling")
     lora_index = 0
-    fail_array = [False]*len(loras)
+    fail_array = [False] * len(loras)
     for lora_dic in loras:
         time.sleep(1)
         lora = loranode(lora_dic)
@@ -137,40 +151,42 @@ def poll_loras(loras):
         lora_index += 1
     if False not in fail_array:
         log.error("All nodes not responding!")
-        all_failed_counter+=1
-    
-    
+        all_failed_counter += 1
+
     if all_failed_counter == MAX_ALL_FAIL_TOLERANCE:
         log.debug("Maximum Fail Tolerance Reached")
         restart_script()
-        
+
     time.sleep(5)
     meter_updates = get_meter_updates(token)
     for update in meter_updates:
         time.sleep(3)
-    
-        payload = get_modbus_adu_update(update.lora_id, update.function,update.address,update.value)
+
+        payload = get_modbus_adu_update(update.lora_id, update.function,
+                                        update.address, update.value)
         unencripted_payload = payload
         log.debug(payload)
         dest_slave = payload[0]
         if node.cipher:
-                 payload = encrypt_md(payload, "CFB")
+            payload = encrypt_md(payload, "CFB")
         result = node.send(payload, dest_slave)
         log.debug("Result %s", str(list(result)))
         log.info("Result code from sent [%d] ", result[6])
-    
+
         response = node.receive()
         if response is None:
-             continue
+            continue
         if node.cipher:
             response = decrypt_md(response, "CFB")
-    
+
         log.debug("message received: %s", str(unencripted_payload))
-    
+
         if set(unencripted_payload) == set(response):
             log.info("Wrote Coils Successfully")
         else:
             log.info("Something went wrong writing coils")
+
+
 if __name__ == "__main__":
     """! Main program entry
     
@@ -184,7 +200,7 @@ def poll_loras(loras):
     init_serial_port(node.lora_port)
     restart_lora()
     all_failed_counter = 0
-    
+
     if not node.init_lora():
         log.error("Could not config LoRa")
         os._exit(0)
@@ -195,16 +211,16 @@ def poll_loras(loras):
         post_time_s = node.post_time
         post_timer = Timer(1.0, post_thread)
         post_timer.start()
-        
+
         token = ''
         token_timer = Timer(1.0, refresh_token)
         token_timer.start()
-        
+
         node.ser = serial.Serial(node.lora_port, timeout=14)
         wtd_start.stop()
     except Watchdog:
         log.error("Reseting script due to wdt boot")
-    wtd = Watchdog(300) # 5min
+    wtd = Watchdog(300)  # 5min
     try:
         while True:
             poll_loras(node.loras)
@@ -221,4 +237,4 @@ def poll_loras(loras):
         log.error("App Crashed!")
         log.error("Problems? %s", sys.exc_info())
         log.info("Restarting...")
-        os.execv(sys.executable, ['python'] + sys.argv)        
+        os.execv(sys.executable, ['python'] + sys.argv)