style: formatting

GUI.py

@@ -1,6 +1,7 @@
 # Import the server module
 import http.server
 import webbrowser
+
 # Set the hostname
 HOST = "localhost"
 # Set the port number
@@ -9,15 +10,16 @@ PORT = 4000
 # Define class to display the index page of the web server
 class PythonServer(http.server.SimpleHTTPRequestHandler):
     def do_GET(self):
-        if self.path == '/GUI':
-            self.path = 'index.html'
+        if self.path == "/GUI":
+            self.path = "index.html"
         return http.server.SimpleHTTPRequestHandler.do_GET(self)
 
+
 # Declare object of the class
 webServer = http.server.HTTPServer((HOST, PORT), PythonServer)
 # Print the URL of the webserver, new =2 opens in a new tab
 print(f"Server started at http://{HOST}:{PORT}/GUI/")
-webbrowser.open(f'http://{HOST}:{PORT}/GUI/', new = 2)
+webbrowser.open(f"http://{HOST}:{PORT}/GUI/", new=2)
 print("Website opened in new tab")
 print("Press Ctrl+C to quit")
 try:
@@ -27,4 +29,4 @@ except KeyboardInterrupt:
     # Stop the web server
     webServer.server_close()
     print("The server is stopped.")
-    exit()
+    exit()