diff --git a/core/arp_scanner.py b/core/arp_scanner.py
index 589af36..a945a58 100644
--- a/core/arp_scanner.py
+++ b/core/arp_scanner.py
@@ -1,3 +1,6 @@
+"""
+Arp Scanner
+"""
 import io
 import sys
 from PySide6.QtWidgets import *
@@ -41,9 +44,6 @@ def __init__(self, packet_collector):
 
     @Slot()
     def run(self):
-        """
-        Your code goes in this function
-        """
         print("Sniffer Thread start")
         self.packet_collector.start_capture()
         print("Sniffer Thread complete")
@@ -148,7 +148,12 @@ def open_device_details(self, item):
             self.hostname = parts[2]
             self.vendor = " ".join(parts[3:])
 
-            self.device_details_window = DeviceDetailsWindow(self.ip_address, self.mac, self.hostname, self.vendor)
+            self.device_details_window = DeviceDetailsWindow(
+                self.ip_address,
+                self.mac,
+                self.hostname,
+                self.vendor
+            )
             self.device_details_window.show()
         else:
             print("Invalid format: Not enough information")
@@ -298,4 +303,3 @@ def run(self):
             # progress = int((i + 1) / len(arp_packets) * 100)
             # self.progress_updated.emit(progress)
         self.finished.emit(arp_results)
-
diff --git a/main.py b/main.py
index 1a28388..e1b5b3a 100644
--- a/main.py
+++ b/main.py
@@ -1,6 +1,14 @@
-from PySide6.QtWidgets import QApplication
+"""
+This script launches a GUI application for ARP sniffing.
+
+It uses PySide6 for the graphical user interface (GUI) and argparse to handle
+command-line arguments. The application initializes a device discovery window
+that displays ARP scanning results for a given network interface.
+"""
+
 import argparse
 import sys
+from PySide6.QtWidgets import QApplication # pylint: disable=E0611
 from core.arp_scanner import DeviceDiscoveryDialog
 
 if __name__ == "__main__":
@@ -10,9 +18,10 @@
 
     app = QApplication(sys.argv)
 
-    window = DeviceDiscoveryDialog(args.interface, oui_url="http://standards-oui.ieee.org/oui/oui.csv")
+    window = DeviceDiscoveryDialog(
+        args.interface,
+        oui_url="http://standards-oui.ieee.org/oui/oui.csv"
+    )
     window.show()
 
     sys.exit(app.exec())
-
-