fix message window a path errors

common_tools.py

@@ -1,7 +1,5 @@
 """ Classes Method and Functions for lx Apps """
 
-import gettext
-import locale
 import os
 import shutil
 import signal
@@ -20,6 +18,7 @@ import requests
 # Translate
 _ = AppConfig.setup_translations()
 
+
 class Create:
     """
     This class is for the creation of the folders and files
@@ -43,7 +42,9 @@ class Create:
 
         else:
             sett.touch()
-            sett.write_text("[UPDATES]\non\n[THEME]\nlight\n[TOOLTIP]\nTrue\n[AUTOSTART ON]\noff\n")
+            sett.write_text(
+                "[UPDATES]\non\n[THEME]\nlight\n[TOOLTIP]\nTrue\n[AUTOSTART ON]\noff\n"
+            )
 
         if AppConfig.KEYS_FILE.exists():
             pass
@@ -66,9 +67,11 @@ class Create:
 
         else:
             wg_ser.touch()
-            wg_ser.write_text("[Unit]\nDescription=Automatic Tunnel Start\nAfter=network-online.target\n\n[Service]\n"
+            wg_ser.write_text(
-                              "Type=oneshot\nExecStartPre=/bin/sleep 5\nExecStart=/usr/local/bin/start_wg.py\n[Install]"
+                "[Unit]\nDescription=Automatic Tunnel Start\nAfter=network-online.target\n\n[Service]\n"
-                              "\nWantedBy=default.target")
+                "Type=oneshot\nExecStartPre=/bin/sleep 5\nExecStart=/usr/local/bin/start_wg.py\n[Install]"
+                "\nWantedBy=default.target"
+            )
             check_call(["systemctl", "--user", "enable", "wg_start.service"])
 
     @staticmethod
@@ -85,8 +88,12 @@ class Create:
         """
         Starts SSL dencrypt
         """
-        process: CompletedProcess[str] = subprocess.run(["pkexec", "/usr/local/bin/ssl_decrypt.py"],
+        process: CompletedProcess[str] = subprocess.run(
-                                                        stdout=subprocess.PIPE, text=True, check=True)
+            ["pkexec", "/usr/local/bin/ssl_decrypt.py"],
+            stdout=subprocess.PIPE,
+            text=True,
+            check=True,
+        )
         path: Path = Path.home() / ".config/wire_py/"
         file_in_path: list[Path] = list(path.rglob("*.dat"))
         if file_in_path:
@@ -102,8 +109,12 @@ class Create:
         """
         Starts SSL encryption
         """
-        process: CompletedProcess[str] = subprocess.run(["pkexec", "/usr/local/bin/ssl_encrypt.py"],
+        process: CompletedProcess[str] = subprocess.run(
-                                                        stdout=subprocess.PIPE, text=True, check=True)
+            ["pkexec", "/usr/local/bin/ssl_encrypt.py"],
+            stdout=subprocess.PIPE,
+            text=True,
+            check=True,
+        )
         print(process.stdout)
         if process.returncode == 0:
             print("All Files successfully encrypted...")
@@ -134,7 +145,8 @@ class LxTools(tk.Tk):
         # First attempt: Try to use GDK if available (works on both X11 and Wayland)
         try:
             import gi
-            gi.require_version('Gdk', '3.0')
+
+            gi.require_version("Gdk", "3.0")
             from gi.repository import Gdk
 
             display = Gdk.Display.get_default()
@@ -155,7 +167,10 @@ class LxTools(tk.Tk):
         # Second attempt: Try xrandr for X11
         try:
             import subprocess
-            output = subprocess.check_output(["xrandr", "--query"], universal_newlines=True)
+
+            output = subprocess.check_output(
+                ["xrandr", "--query"], universal_newlines=True
+            )
 
             # Parse the output to find the primary monitor
             primary_info = None
@@ -193,7 +208,9 @@ class LxTools(tk.Tk):
 
         # Try to make an educated guess for multi-monitor setups
         # If screen width is much larger than height, assume multiple monitors side by side
-        if screen_width > screen_height * 1.8:  # Heuristic for detecting multiple monitors
+        if (
+            screen_width > screen_height * 1.8
+        ):  # Heuristic for detecting multiple monitors
             # Assume primary monitor is on the left half
             screen_width = screen_width // 2
 
@@ -201,7 +218,6 @@ class LxTools(tk.Tk):
         y = (screen_height - height) // 2
         window.geometry(f"{width}x{height}+{x}+{y}")
 
-
     @staticmethod
     def get_file_name(path: Path, i: int = 5) -> List[str]:
         """
@@ -253,8 +269,14 @@ class LxTools(tk.Tk):
             Path.unlink(file)
 
     @staticmethod
-    def msg_window(image_path: Path, image_path2: Path, w_title: str, w_txt: str, txt2: Optional[str] = None,
+    def msg_window(
-                   com: Optional[str] = None) -> None:
+        image_path: Path,
+        image_path2: Path,
+        w_title: str,
+        w_txt: str,
+        txt2: Optional[str] = None,
+        com: Optional[str] = None,
+    ) -> None:
         """
         Creates message windows
 
@@ -269,29 +291,44 @@ class LxTools(tk.Tk):
         msg.resizable(width=False, height=False)
         msg.title(w_title)
         msg.configure(pady=15, padx=15)
-        msg.img = tk.PhotoImage(file=AppConfig.IMAGE_PATHS["icon_info"])
+
-        msg.i_window = tk.Label(msg, image=msg.img)
+        # Lade das erste Bild für das Fenster
+        try:
+            msg.img = tk.PhotoImage(file=image_path)
+            msg.i_window = tk.Label(msg, image=msg.img)
+        except Exception as e:
+            print(f"Fehler beim Laden des Fensterbildes: {e}")
+            msg.i_window = tk.Label(msg, text="Bild nicht gefunden")
 
         label: tk.Label = tk.Label(msg, text=w_txt)
-
         label.grid(column=1, row=0)
 
         if txt2 is not None and com is not None:
             label.config(font=("Ubuntu", 11), padx=15, justify="left")
             msg.i_window.grid(column=0, row=0, sticky="nw")
-            button2: ttk.Button = ttk.Button(msg, text=f"{txt2}", command=com, padding=4)
+            button2: ttk.Button = ttk.Button(
+                msg, text=f"{txt2}", command=com, padding=4
+            )
             button2.grid(column=0, row=1, sticky="e", columnspan=2)
-            button: ttk.Button = ttk.Button(msg, text="OK", command=msg.destroy, padding=4)
+            button: ttk.Button = ttk.Button(
+                msg, text="OK", command=msg.destroy, padding=4
+            )
             button.grid(column=0, row=1, sticky="w", columnspan=2)
-
         else:
             label.config(font=("Ubuntu", 11), padx=15)
             msg.i_window.grid(column=0, row=0)
-            button: ttk.Button = ttk.Button(msg, text="OK", command=msg.destroy, padding=4)
+            button: ttk.Button = ttk.Button(
+                msg, text="OK", command=msg.destroy, padding=4
+            )
             button.grid(column=0, columnspan=2, row=1)
 
-        AppConfig.IMAGE_PATHS["icon_vpn"]: tk.PhotoImage = tk.PhotoImage(file=AppConfig.IMAGE_PATHS["icon_vpn"])
+        # Lade das Icon für das Fenster
-        msg.iconphoto(True, AppConfig.IMAGE_PATHS["icon_vpn"])
+        try:
+            icon = tk.PhotoImage(file=image_path2)
+            msg.iconphoto(True, icon)
+        except Exception as e:
+            print(f"Fehler beim Laden des Fenstericons: {e}")
+
         msg.columnconfigure(0, weight=1)
         msg.rowconfigure(0, weight=1)
         msg.winfo_toplevel()
@@ -317,15 +354,22 @@ class LxTools(tk.Tk):
                 NoReturn since the function either exits the program or continues execution
             """
 
-            signals_to_names_dict: Dict[int, str] = dict((getattr(signal, n), n) for n in dir(signal)
+            signals_to_names_dict: Dict[int, str] = dict(
-                                                         if n.startswith("SIG") and "_" not in n)
+                (getattr(signal, n), n)
+                for n in dir(signal)
+                if n.startswith("SIG") and "_" not in n
+            )
 
-            signal_name: str = signals_to_names_dict.get(signum, f"Unnamed signal: {signum}")
+            signal_name: str = signals_to_names_dict.get(
+                signum, f"Unnamed signal: {signum}"
+            )
 
             # End program for certain signals, report to others only reception
             if signum in (signal.SIGINT, signal.SIGTERM):
                 exit_code: int = 1
-                print(f"\nSignal {signal_name} {signum} received. => Aborting with exit code {exit_code}.")
+                print(
+                    f"\nSignal {signal_name} {signum} received. => Aborting with exit code {exit_code}."
+                )
                 LxTools.clean_files(file_path, file)
                 print("Breakdown by user...")
                 sys.exit(exit_code)
@@ -344,6 +388,7 @@ class Tunnel:
     """
     Class of Methods for Wire-Py
     """
+
     @classmethod
     def con_to_dict(cls, file: TextIO) -> Tuple[str, str, str, Optional[str]]:
         """
@@ -394,7 +439,11 @@ class Tunnel:
         """
         Shows the Active Tunnel
         """
-        active = (os.popen('nmcli con show --active | grep -iPo "(.*)(wireguard)"').read().split())
+        active = (
+            os.popen('nmcli con show --active | grep -iPo "(.*)(wireguard)"')
+            .read()
+            .split()
+        )
         if not active:
             active = ""
         else:
@@ -413,8 +462,14 @@ class Tunnel:
         return wg_s
 
     @staticmethod
-    def export(image_path: Path = None, image_path2: Path = None, image_path3: Path = None, image_path4: Path = None,
+    def export(
-               title: Dict = None, window_msg: Dict = None) -> None:
+        image_path: Path = None,
+        image_path2: Path = None,
+        image_path3: Path = None,
+        image_path4: Path = None,
+        title: Dict = None,
+        window_msg: Dict = None,
+    ) -> None:
         """
         This will export the tunnels.
         A zipfile with the current date and time is created
@@ -439,15 +494,30 @@ class Tunnel:
                 with zipfile.ZipFile(f"{wg_tar}.zip", "r") as zf:
                     if len(zf.namelist()) != 0:
 
-                        LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_vpn"], Msg.STR["exp_succ"], Msg.STR["exp_in_home"])
+                        LxTools.msg_window(
+                            AppConfig.IMAGE_PATHS["icon_info"],
+                            AppConfig.IMAGE_PATHS["icon_vpn"],
+                            Msg.STR["exp_succ"],
+                            Msg.STR["exp_in_home"],
+                        )
 
                     else:
 
-                        LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_error"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["exp_err"], Msg.STR["exp_try"])
+                        LxTools.msg_window(
+                            AppConfig.IMAGE_PATHS["icon_error"],
+                            AppConfig.IMAGE_PATHS["icon_msg"],
+                            Msg.STR["exp_err"],
+                            Msg.STR["exp_try"],
+                        )
 
             else:
 
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["sel_tl"], Msg.STR["tl_first"])
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_info"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    Msg.STR["sel_tl"],
+                    Msg.STR["tl_first"],
+                )
 
         except TypeError:
             pass
@@ -459,6 +529,7 @@ class ConfigManager:
     Universal class for managing configuration files with caching.
     Can be reused in different projects.
     """
+
     _config = None
     _config_file = None
 
@@ -475,18 +546,19 @@ class ConfigManager:
             try:
                 lines = Path(cls._config_file).read_text(encoding="utf-8").splitlines()
                 cls._config = {
-                    'updates': lines[1].strip(),
+                    "updates": lines[1].strip(),
-                    'theme': lines[3].strip(),
+                    "theme": lines[3].strip(),
-                    'tooltips': lines[5].strip() == "True", # is converted here to boolean!!! 
+                    "tooltips": lines[5].strip()
-                    'autostart': lines[7].strip() if len(lines) > 7 else 'off'
+                    == "True",  # is converted here to boolean!!!
+                    "autostart": lines[7].strip() if len(lines) > 7 else "off",
                 }
             except (IndexError, FileNotFoundError):
                 # DeDefault values in case of error
                 cls._config = {
-                    'updates': 'on',
+                    "updates": "on",
-                    'theme': 'light',
+                    "theme": "light",
-                    'tooltips': "True", # Default Value as string !
+                    "tooltips": "True",  # Default Value as string !
-                    'autostart': 'off'
+                    "autostart": "off",
                 }
         return cls._config
 
@@ -495,16 +567,16 @@ class ConfigManager:
         """Save the config to the config file"""
         if cls._config:
             lines = [
-                '# Configuration\n',
+                "# Configuration\n",
                 f"{cls._config['updates']}\n",
-                '# Theme\n',
+                "# Theme\n",
                 f"{cls._config['theme']}\n",
-                '# Tooltips\n',
+                "# Tooltips\n",
                 f"{str(cls._config['tooltips'])}\n",
-                '# Autostart\n',
+                "# Autostart\n",
-                f"{cls._config['autostart']}\n"
+                f"{cls._config['autostart']}\n",
             ]
-            Path(cls._config_file).write_text(''.join(lines), encoding="utf-8")
+            Path(cls._config_file).write_text("".join(lines), encoding="utf-8")
 
     @classmethod
     def set(cls, key, value):
@@ -579,8 +651,14 @@ class GiteaUpdate:
             return "Invalid API Response"
 
     @staticmethod
-    def download(urld: str, res: str, image_path: Path = None, image_path2: Path = None, image_path3: Path = None, 
+    def download(
-                 image_path4: Path = None) -> None:
+        urld: str,
+        res: str,
+        image_path: Path = None,
+        image_path2: Path = None,
+        image_path3: Path = None,
+        image_path4: Path = None,
+    ) -> None:
         """
         Downloads new version of wirepy
 
@@ -600,22 +678,37 @@ class GiteaUpdate:
 
                 wt: str = _("Download Successful")
                 msg_t: str = _("Your zip file is in home directory")
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_vpn"], wt, msg_t)
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_info"],
+                    AppConfig.IMAGE_PATHS["icon_vpn"],
+                    wt,
+                    msg_t,
+                )
 
             else:
 
                 wt: str = _("Download error")
                 msg_t: str = _("Download failed! Please try again")
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_error"], AppConfig.IMAGE_PATHS["icon_msg"], wt, msg_t)
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_error"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    wt,
+                    msg_t,
+                )
 
         except subprocess.CalledProcessError:
 
             wt: str = _("Download error")
             msg_t: str = _("Download failed! No internet connection!")
-            LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_error"], AppConfig.IMAGE_PATHS["icon_msg"], wt, msg_t)
+            LxTools.msg_window(
+                AppConfig.IMAGE_PATHS["icon_error"],
+                AppConfig.IMAGE_PATHS["icon_msg"],
+                wt,
+                msg_t,
+            )
 
 
-class Tooltip():
+class Tooltip:
     """Class for Tooltip
     from common_tools.py import Tooltip
     example: Tooltip(label, "Show tooltip on label")
@@ -627,8 +720,15 @@ class Tooltip():
     NOTE: When using with state_var, pass the tk.BooleanVar object directly,
     NOT its value. For example: use state_var=my_bool_var, NOT state_var=my_bool_var.get()
     """
-    def __init__(self, widget: Any, text: str, state_var: Optional[tk.BooleanVar] = None, 
+
-                 x_offset: int = 65, y_offset: int = 40) -> None:
+    def __init__(
+        self,
+        widget: Any,
+        text: str,
+        state_var: Optional[tk.BooleanVar] = None,
+        x_offset: int = 65,
+        y_offset: int = 40,
+    ) -> None:
         """Tooltip Class"""
         self.widget: Any = widget
         self.text: str = text
@@ -674,8 +774,14 @@ class Tooltip():
         tw.wm_geometry(f"+{x}+{y}")
 
         label: tk.Label = tk.Label(
-            tw, text=self.text, background="lightgreen", foreground="black", 
+            tw,
-            relief="solid", borderwidth=1, padx=5, pady=5
+            text=self.text,
+            background="lightgreen",
+            foreground="black",
+            relief="solid",
+            borderwidth=1,
+            padx=5,
+            pady=5,
         )
         label.grid()
 
@@ -686,5 +792,3 @@ class Tooltip():
         if self.tooltip_window:
             self.tooltip_window.destroy()
             self.tooltip_window = None
-
-                       

manage_tunnel.py

@@ -1,15 +0,0 @@
-#!/usr/bin/python3
-from pathlib import Path
-from subprocess import check_call
-from tkinter import filedialog, ttk
-from common_tools import Create, LxTools
-from wp_app_config import AppConfig, Msg
-import gettext
-import locale
-import os
-import shutil
-import subprocess
-from typing import Optional, Dict, Any, NoReturn, TextIO, Tuple, List
-# Translate
-_ = AppConfig.setup_translations()
-

ssl_decrypt.py

@@ -12,11 +12,24 @@ uname: Path = Path("/tmp/.log_user")
 log_name = Path(uname).read_text(encoding="utf-8")
 
 keyfile: Path = Path(f"/home/{log_name}/.config/wire_py/pbwgk.pem")
-#PKEYFILE: Path = "/usr/local/etc/ssl/pwgk.pem"
+
+# PKEYFILE: Path = "/usr/local/etc/ssl/pwgk.pem"
 
 if not keyfile.is_file():
 
-    check_call(["openssl", "rsa", "-in", AppConfig.SYSTEM_PATHS["pkey_path"], "-out", keyfile, "-outform", "PEM", "-pubout"])
+    check_call(
+        [
+            "openssl",
+            "rsa",
+            "-in",
+            AppConfig.SYSTEM_PATHS["pkey_path"],
+            "-out",
+            keyfile,
+            "-outform",
+            "PEM",
+            "-pubout",
+        ]
+    )
     shutil.chown(keyfile, 1000, 1000)
 
 AppConfig.TEMP_DIR2 = f"/home/{log_name}/.config/wire_py/"
@@ -29,6 +42,17 @@ if os.path.exists(f"{AppConfig.TEMP_DIR2}pbwgk.pem"):
     for detunnels in detl:
         tlname2 = f"{detunnels[:-4]}.conf"
         extpath = f"{AppConfig.TEMP_DIR}/{tlname2}"
-        check_call(["openssl", "pkeyutl", "-decrypt", "-inkey", AppConfig.SYSTEM_PATHS["pkey_path"], "-in", detunnels,
+        check_call(
-                    "-out", extpath])
+            [
+                "openssl",
+                "pkeyutl",
+                "-decrypt",
+                "-inkey",
+                AppConfig.SYSTEM_PATHS["pkey_path"],
+                "-in",
+                detunnels,
+                "-out",
+                extpath,
+            ]
+        )
         shutil.chown(extpath, 1000, 1000)

ssl_encrypt.py

@@ -8,15 +8,26 @@ from subprocess import check_call
 from common_tools import LxTools
 from wp_app_config import AppConfig
 
-#uname: Path = Path("/tmp/.log_user")
 
-#log_name = AppConfig.USER_FILE.read_text(encoding="utf-8")
+keyfile: Path = Path(
-
+    f"/home/{AppConfig.USER_FILE.read_text(encoding="utf-8")}/.config/wire_py/pbwgk.pem"
-keyfile: Path = Path(f"/home/{AppConfig.USER_FILE.read_text(encoding="utf-8")}/.config/wire_py/pbwgk.pem")
+)
 
 if not keyfile.is_file():
 
-    check_call(["openssl", "rsa", "-in", AppConfig.SYSTEM_PATHS["pkey_path"], "-out", keyfile, "-outform", "PEM", "-pubout"])
+    check_call(
+        [
+            "openssl",
+            "rsa",
+            "-in",
+            AppConfig.SYSTEM_PATHS["pkey_path"],
+            "-out",
+            keyfile,
+            "-outform",
+            "PEM",
+            "-pubout",
+        ]
+    )
     shutil.chown(keyfile, 1000, 1000)
 
     if AppConfig.TEMP_DIR.exists():
@@ -28,8 +39,20 @@ if not keyfile.is_file():
             for tunnels in tl:
                 sourcetl: str = f"{AppConfig.TEMP_DIR}/{tunnels}"
                 tlname: str = f"{CRYPTFILES}{tunnels[:-5]}.dat"
-                check_call(["openssl", "pkeyutl", "-encrypt", "-inkey", keyfile, "-pubin", "-in", sourcetl, "-out",
+                check_call(
-                            tlname,])
+                    [
+                        "openssl",
+                        "pkeyutl",
+                        "-encrypt",
+                        "-inkey",
+                        keyfile,
+                        "-pubin",
+                        "-in",
+                        sourcetl,
+                        "-out",
+                        tlname,
+                    ]
+                )
 
 else:
 
@@ -42,5 +65,17 @@ else:
             for tunnels in tl:
                 sourcetl: str = f"{AppConfig.TEMP_DIR}/{tunnels}"
                 tlname: str = f"{CRYPTFILES}{tunnels[:-5]}.dat"
-                check_call(["openssl", "pkeyutl", "-encrypt", "-inkey", keyfile, "-pubin", "-in", sourcetl, "-out",
+                check_call(
-                            tlname])
+                    [
+                        "openssl",
+                        "pkeyutl",
+                        "-encrypt",
+                        "-inkey",
+                        keyfile,
+                        "-pubin",
+                        "-in",
+                        sourcetl,
+                        "-out",
+                        tlname,
+                    ]
+                )

start_wg.py

@@ -2,6 +2,7 @@
 """
  This script belongs to wirepy and is for the auto start of the tunnel
 """
+
 from pathlib import Path
 from subprocess import check_call
 

wirepy.py

@@ -2,8 +2,6 @@
 """
 this script is a simple GUI for managing Wireguard Tunnels
 """
-import gettext
-import locale
 import os
 import shutil
 import subprocess
@@ -14,7 +12,15 @@ from pathlib import Path
 from subprocess import check_call
 from tkinter import TclError, filedialog, ttk
 
-from common_tools import (ConfigManager, ThemeManager, Create, GiteaUpdate, Tunnel, Tooltip, LxTools)
+from common_tools import (
+    ConfigManager,
+    ThemeManager,
+    Create,
+    GiteaUpdate,
+    Tunnel,
+    Tooltip,
+    LxTools,
+)
 from wp_app_config import AppConfig, Msg
 
 LxTools.uos()
@@ -22,10 +28,12 @@ Create.dir_and_files()
 Create.make_dir()
 Create.decrypt()
 
+
 class Wirepy(tk.Tk):
     """
     Class Wirepy this is the Main Window of wirepy
     """
+
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
@@ -38,8 +46,10 @@ class Wirepy(tk.Tk):
 
         # Set the window size
         self.geometry(f"{self.x_width}x{self.y_height}")
-        self.resizable(AppConfig.UI_CONFIG["resizable_window"][0], 
+        self.resizable(
-                       AppConfig.UI_CONFIG["resizable_window"][1])
+            AppConfig.UI_CONFIG["resizable_window"][0],
+            AppConfig.UI_CONFIG["resizable_window"][1],
+        )
         self.title(AppConfig.UI_CONFIG["window_title"])
 
         self.columnconfigure(0, weight=1)
@@ -69,6 +79,7 @@ class FrameWidgets(ttk.Frame):
     """
     ttk frame class for better structure
     """
+
     def __init__(self, container, **kwargs):
         super().__init__(container, **kwargs)
 
@@ -101,13 +112,16 @@ class FrameWidgets(ttk.Frame):
             # If it's a string or something else
             self.tooltip_state.set(str(state) == "True")
 
-        self.tooltip_label = tk.StringVar() # StringVar-Variable for tooltip label for view Disabled/Enabled
+        self.tooltip_label = (
+            tk.StringVar()
+        )  # StringVar-Variable for tooltip label for view Disabled/Enabled
         self.tooltip_update_label()
-        self.update_label = tk.StringVar() # StringVar-Variable for update label
+        self.update_label = tk.StringVar()  # StringVar-Variable for update label
-        self.update_tooltip = tk.StringVar() # StringVar-Variable for update tooltip please not remove!
+        self.update_tooltip = (
+            tk.StringVar()
+        )  # StringVar-Variable for update tooltip please not remove!
         self.update_foreground = tk.StringVar(value="red")
 
-
         # Frame for Menu
         self.menu_frame = ttk.Frame(self)
         self.menu_frame.configure(relief="flat")
@@ -118,7 +132,9 @@ class FrameWidgets(ttk.Frame):
         self.version_lb.config(font=("Ubuntu", 11), foreground="#00c4ff")
         self.version_lb.grid(column=0, row=0, rowspan=4, padx=10)
 
-        Tooltip(self.version_lb, f"Version: {AppConfig.VERSION[2:]}", self.tooltip_state) 
+        Tooltip(
+            self.version_lb, f"Version: {AppConfig.VERSION[2:]}", self.tooltip_state
+        )
 
         self.options_btn = ttk.Menubutton(self.menu_frame, text=_("Options"))
         self.options_btn.grid(column=1, columnspan=1, row=0)
@@ -128,27 +144,37 @@ class FrameWidgets(ttk.Frame):
         self.set_update = tk.IntVar()
         self.settings = tk.Menu(self, relief="flat")
         self.options_btn.configure(menu=self.settings, style="Toolbutton")
-        self.settings.add_checkbutton(label=_("Disable Updates"),
+        self.settings.add_checkbutton(
-                                      command=lambda: self.update_setting(self.set_update.get()), variable=self.set_update)
+            label=_("Disable Updates"),
+            command=lambda: self.update_setting(self.set_update.get()),
+            variable=self.set_update,
+        )
 
         self.updates_lb = ttk.Label(self.menu_frame, textvariable=self.update_label)
         self.updates_lb.grid(column=4, columnspan=3, row=0, padx=10)
         self.updates_lb.grid_remove()
         self.update_label.trace_add("write", self.update_label_display)
         self.update_foreground.trace_add("write", self.update_label_display)
-        res = GiteaUpdate.api_down(AppConfig.UPDATE_URL, AppConfig.VERSION, ConfigManager.get("updates"))
+        res = GiteaUpdate.api_down(
+            AppConfig.UPDATE_URL, AppConfig.VERSION, ConfigManager.get("updates")
+        )
         self.update_ui_for_update(res)
 
         # Tooltip Menu
-        self.settings.add_command(label=self.tooltip_label.get(), command=self.tooltips_toggle)
+        self.settings.add_command(
+            label=self.tooltip_label.get(), command=self.tooltips_toggle
+        )
         # Label show dark or light
         self.theme_label = tk.StringVar()
         self.update_theme_label()
-        self.settings.add_command(label=self.theme_label.get(), command=self.on_theme_toggle)
+        self.settings.add_command(
+            label=self.theme_label.get(), command=self.on_theme_toggle
+        )
 
         # About BTN Menu / Label
         self.about_btn = ttk.Button(
-        self.menu_frame, text=_("About"), style="Toolbutton", command=self.about)
+            self.menu_frame, text=_("About"), style="Toolbutton", command=self.about
+        )
         self.about_btn.grid(column=2, columnspan=2, row=0)
         self.readme = tk.Menu(self)
 
@@ -172,7 +198,9 @@ class FrameWidgets(ttk.Frame):
         # Bottom Frame 4
         self.lb_frame3 = ttk.Frame(self)
         self.lb_frame3.configure(relief="flat")
-        self.lb_frame3.grid(column=0, row=5, columnspan=4, sticky="snew", padx=2, pady=2)
+        self.lb_frame3.grid(
+            column=0, row=5, columnspan=4, sticky="snew", padx=2, pady=2
+        )
 
         # Bottom Frame 5
         self.lb_frame4 = ttk.Frame(self)
@@ -205,7 +233,9 @@ class FrameWidgets(ttk.Frame):
         self.l_box.grid(column=1, rowspan=4, row=0, sticky="ns")
         self.l_box.event_add("<<ClickEvent>>", "<Button-1>")
         self.l_box.bind("<<ClickEvent>>", self.enable_check_box)
-        self.scrollbar = ttk.Scrollbar(self.lb_frame_btn_lbox, orient="vertical", command=self.l_box.yview)
+        self.scrollbar = ttk.Scrollbar(
+            self.lb_frame_btn_lbox, orient="vertical", command=self.l_box.yview
+        )
         self.scrollbar.grid(column=1, rowspan=4, row=0, sticky="nse")
         self.l_box.configure(yscrollcommand=self.scrollbar.set)
 
@@ -230,14 +260,24 @@ class FrameWidgets(ttk.Frame):
             self.show_data()
 
         # Button Import
-        self.btn_i = ttk.Button(self.lb_frame_btn_lbox, image=self.imp_pic, command=self.import_sl, padding=0)
+        self.btn_i = ttk.Button(
+            self.lb_frame_btn_lbox,
+            image=self.imp_pic,
+            command=self.import_sl,
+            padding=0,
+        )
         self.btn_i.grid(column=0, row=1, padx=15, pady=8)
 
         Tooltip(self.btn_i, Msg.TTIP["import_tl"], self.tooltip_state)
 
         # Button Trash
-        self.btn_tr = ttk.Button(self.lb_frame_btn_lbox, image=self.tr_pic, command=self.delete, padding=0,
+        self.btn_tr = ttk.Button(
-                                 style="CButton.TButton")
+            self.lb_frame_btn_lbox,
+            image=self.tr_pic,
+            command=self.delete,
+            padding=0,
+            style="CButton.TButton",
+        )
         self.btn_tr.grid(column=0, row=2, padx=15, pady=8)
 
         if self.l_box.size() == 0:
@@ -246,11 +286,19 @@ class FrameWidgets(ttk.Frame):
             Tooltip(self.btn_tr, Msg.TTIP["trash_tl"], self.tooltip_state)
 
         # Button Export
-        self.btn_exp = ttk.Button(self.lb_frame_btn_lbox, image=self.exp_pic,
+        self.btn_exp = ttk.Button(
-                                  command=lambda: Tunnel.export(AppConfig.IMAGE_PATHS["icon_info"], 
+            self.lb_frame_btn_lbox,
-                                  AppConfig.IMAGE_PATHS["icon_vpn"], AppConfig.IMAGE_PATHS["icon_error"], 
+            image=self.exp_pic,
-                                  AppConfig.IMAGE_PATHS["icon_msg"],
+            command=lambda: Tunnel.export(
-                                  Msg.STR["sel_tl"], Msg.STR["tl_first"]), padding=0)
+                AppConfig.IMAGE_PATHS["icon_info"],
+                AppConfig.IMAGE_PATHS["icon_vpn"],
+                AppConfig.IMAGE_PATHS["icon_error"],
+                AppConfig.IMAGE_PATHS["icon_msg"],
+                Msg.STR["sel_tl"],
+                Msg.STR["tl_first"],
+            ),
+            padding=0,
+        )
 
         self.btn_exp.grid(column=0, row=3, padx=15, pady=8)
 
@@ -266,13 +314,31 @@ class FrameWidgets(ttk.Frame):
         self.lb_rename.config(state="disable")
 
         if self.l_box.size() != 0:
-            Tooltip(self.lb_rename, Msg.TTIP["rename_tl"], self.tooltip_state, x_offset= -120, y_offset=-70)
+            Tooltip(
+                self.lb_rename,
+                Msg.TTIP["rename_tl"],
+                self.tooltip_state,
+                x_offset=-120,
+                y_offset=-70,
+            )
         else:
-            Tooltip(self.lb_rename, Msg.TTIP["rename_tl_info"], self.tooltip_state, x_offset=-180, y_offset=-50)
+            Tooltip(
+                self.lb_rename,
+                Msg.TTIP["rename_tl_info"],
+                self.tooltip_state,
+                x_offset=-180,
+                y_offset=-50,
+            )
 
         # Button Rename
-        self.btn_rename = ttk.Button(self.lb_frame4, text=_("Rename"), state="disable", command=self.tl_rename,
+        self.btn_rename = ttk.Button(
-                                     padding=4, style="RnButton.TButton")
+            self.lb_frame4,
+            text=_("Rename"),
+            state="disable",
+            command=self.tl_rename,
+            padding=4,
+            style="RnButton.TButton",
+        )
         self.btn_rename.grid(column=3, row=0, padx=5, pady=10, sticky="ne")
 
         # Check Buttons
@@ -281,22 +347,46 @@ class FrameWidgets(ttk.Frame):
         self.autoconnect_var.set(f"{self.auto_con}")
 
         # Frame for Labels, Entry and Button
-        self.autoconnect = ttk.Label(self.lb_frame3, textvariable=self.autoconnect_var, width=15)
+        self.autoconnect = ttk.Label(
+            self.lb_frame3, textvariable=self.autoconnect_var, width=15
+        )
         self.autoconnect.config(font=("Ubuntu", 11))
         self.autoconnect.grid(column=1, row=0, sticky="e", pady=19)
-        self.wg_autostart = ttk.Checkbutton(self.lb_frame3, text=_("Autoconnect on:"), variable=self.selected_option,
+        self.wg_autostart = ttk.Checkbutton(
-                                            command=self.box_set)
+            self.lb_frame3,
+            text=_("Autoconnect on:"),
+            variable=self.selected_option,
+            command=self.box_set,
+        )
         self.wg_autostart.grid(column=0, row=0, pady=15, padx=15, sticky="nw")
 
         if self.l_box.size() >= 1 and len(self.l_box.curselection()) >= 1:
-            Tooltip(self.wg_autostart, Msg.TTIP["autostart"], self.tooltip_state, x_offset=-10, y_offset=-40)
+            Tooltip(
+                self.wg_autostart,
+                Msg.TTIP["autostart"],
+                self.tooltip_state,
+                x_offset=-10,
+                y_offset=-40,
+            )
 
         if self.l_box.size() == 0:
-            Tooltip(self.wg_autostart, Msg.TTIP["autostart_info"], self.tooltip_state, x_offset=30, y_offset=-50)
+            Tooltip(
+                self.wg_autostart,
+                Msg.TTIP["autostart_info"],
+                self.tooltip_state,
+                x_offset=30,
+                y_offset=-50,
+            )
 
         else:
 
-            Tooltip(self.wg_autostart, Msg.TTIP["autostart"], self.tooltip_state, x_offset=-10, y_offset=-40)
+            Tooltip(
+                self.wg_autostart,
+                Msg.TTIP["autostart"],
+                self.tooltip_state,
+                x_offset=-10,
+                y_offset=-40,
+            )
 
         self.on_off()
 
@@ -316,9 +406,9 @@ class FrameWidgets(ttk.Frame):
     def update_ui_for_update(self, res):
         """Update UI elements based on update check result"""
         # First, remove the update button if it exists to avoid conflicts
-        if hasattr(self, 'update_btn'):
+        if hasattr(self, "update_btn"):
             self.update_btn.grid_forget()
-            delattr(self, 'update_btn')
+            delattr(self, "update_btn")
 
         if res == "False":
             self.set_update.set(value=1)
@@ -333,7 +423,11 @@ class FrameWidgets(ttk.Frame):
             self.update_label.set(_("No Server Connection!"))
             self.update_foreground.set("red")
             # Set tooltip for "No Server Connection"
-            Tooltip(self.updates_lb, _("Could not connect to update server"), self.tooltip_state)
+            Tooltip(
+                self.updates_lb,
+                _("Could not connect to update server"),
+                self.tooltip_state,
+            )
 
         elif res == "No Updates":
             self.update_label.set(_("No Updates"))
@@ -352,7 +446,9 @@ class FrameWidgets(ttk.Frame):
             # Create the update button
             self.update_btn = ttk.Menubutton(self.menu_frame, text=update_text)
             self.update_btn.grid(column=4, columnspan=3, row=0, padx=0)
-            Tooltip(self.update_btn, _("Click to download new version"), self.tooltip_state)
+            Tooltip(
+                self.update_btn, _("Click to download new version"), self.tooltip_state
+            )
 
             self.download = tk.Menu(self, relief="flat")
             self.update_btn.configure(menu=self.download, style="Toolbutton")
@@ -364,8 +460,8 @@ class FrameWidgets(ttk.Frame):
                     AppConfig.IMAGE_PATHS["icon_info"],
                     AppConfig.IMAGE_PATHS["icon_vpn"],
                     AppConfig.IMAGE_PATHS["icon_error"],
-                    AppConfig.IMAGE_PATHS["icon_msg"]
+                    AppConfig.IMAGE_PATHS["icon_msg"],
-                )
+                ),
             )
 
     @staticmethod
@@ -373,15 +469,26 @@ class FrameWidgets(ttk.Frame):
         """
         a tk.Toplevel window
         """
+
         def link_btn() -> str | None:
             webbrowser.open("https://git.ilunix.de/punix/Wire-Py")
 
-        msg_t = _("Wire-Py a simple Wireguard Gui for Linux systems.\n\n"
+        msg_t = _(
-                "Wire-Py is open source software written in Python.\n\n"
+            "Wire-Py a simple Wireguard Gui for Linux systems.\n\n"
-                "Email: polunga40@unity-mail.de also likes for donation.\n\n"
+            "Wire-Py is open source software written in Python.\n\n"
-                "Use without warranty!\n")
+            "Email: polunga40@unity-mail.de also likes for donation.\n\n"
+            "Use without warranty!\n"
+        )
+
+        LxTools.msg_window(
+            AppConfig.IMAGE_PATHS["icon_vpn"],
+            AppConfig.IMAGE_PATHS["icon_vpn"],
+            _("Info"),
+            msg_t,
+            _("Go to Wire-Py git"),
+            link_btn,
+        )
 
-        LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_vpn"], AppConfig.IMAGE_PATHS["icon_vpn"], _("Info"), msg_t, _("Go to Wire-Py git"), link_btn)
     def update_setting(self, update_res) -> None:
         """write off or on in file
         Args:
@@ -398,12 +505,14 @@ class FrameWidgets(ttk.Frame):
             # When enabling updates, we need to actually check for updates
             try:
                 # Force a fresh check by passing "on" as the update setting
-                res = GiteaUpdate.api_down(AppConfig.UPDATE_URL, AppConfig.VERSION, "on")
+                res = GiteaUpdate.api_down(
+                    AppConfig.UPDATE_URL, AppConfig.VERSION, "on"
+                )
 
                 # Make sure UI is updated regardless of previous state
-                if hasattr(self, 'update_btn'):
+                if hasattr(self, "update_btn"):
                     self.update_btn.grid_forget()
-                if hasattr(self, 'updates_lb'):
+                if hasattr(self, "updates_lb"):
                     self.updates_lb.grid_forget()
 
                 # Now update the UI with the fresh result
@@ -461,8 +570,12 @@ class FrameWidgets(ttk.Frame):
         """
         Start Button
         """
-        self.btn_stst = ttk.Button(self.lb_frame_btn_lbox, image=self.wg_vpn_start, 
+        self.btn_stst = ttk.Button(
-                                   command=lambda: self.wg_switch("start"), padding=0)
+            self.lb_frame_btn_lbox,
+            image=self.wg_vpn_start,
+            command=lambda: self.wg_switch("start"),
+            padding=0,
+        )
         self.btn_stst.grid(column=0, row=0, padx=5, pady=8)
 
         tl = LxTools.get_file_name(AppConfig.TEMP_DIR)
@@ -491,12 +604,16 @@ class FrameWidgets(ttk.Frame):
         """
         View activ Tunnel in the color green or yellow
         """
-        if  ConfigManager.get("theme") == "light":
+        if ConfigManager.get("theme") == "light":
 
-            self.lb_tunnel = ttk.Label(self, textvariable=self.str_var, foreground="green")
+            self.lb_tunnel = ttk.Label(
+                self, textvariable=self.str_var, foreground="green"
+            )
 
         else:
-            self.lb_tunnel = ttk.Label(self, textvariable=self.str_var, foreground="yellow")
+            self.lb_tunnel = ttk.Label(
+                self, textvariable=self.str_var, foreground="yellow"
+            )
 
         self.lb_tunnel.config(font=("Ubuntu", 11, "bold"))
         self.lb_tunnel.grid(column=2, padx=10, row=1)
@@ -505,8 +622,12 @@ class FrameWidgets(ttk.Frame):
         """
         Stop Button
         """
-        self.btn_stst = ttk.Button(self.lb_frame_btn_lbox, image=self.wg_vpn_stop, 
+        self.btn_stst = ttk.Button(
-                                   command=lambda: self.wg_switch("stop"), padding=0)
+            self.lb_frame_btn_lbox,
+            image=self.wg_vpn_stop,
+            command=lambda: self.wg_switch("stop"),
+            padding=0,
+        )
         self.btn_stst.grid(column=0, row=0, padx=5, pady=8)
 
         Tooltip(self.btn_stst, Msg.TTIP["stop_tl"], self.tooltip_state)
@@ -527,7 +648,7 @@ class FrameWidgets(ttk.Frame):
             filepath = filedialog.askopenfilename(
                 initialdir=f"{Path.home()}",
                 title=_("Select Wireguard config File"),
-                filetypes=[(_("WG config files"), "*.conf")]
+                filetypes=[(_("WG config files"), "*.conf")],
             )
 
             # Überprüfe, ob der Benutzer den Dialog abgebrochen hat
@@ -541,7 +662,11 @@ class FrameWidgets(ttk.Frame):
             path_split = filepath.split("/")
             path_split1 = path_split[-1]
 
-            if "PrivateKey = " in read and "PublicKey = " in read and "Endpoint =" in read:
+            if (
+                "PrivateKey = " in read
+                and "PublicKey = " in read
+                and "Endpoint =" in read
+            ):
                 with open(filepath, "r", encoding="utf-8") as file:
                     key = Tunnel.con_to_dict(file)
                 pre_key = key[3]
@@ -550,14 +675,21 @@ class FrameWidgets(ttk.Frame):
                     p_key = AppConfig.KEYS_FILE.read_text(encoding="utf-8")
 
                     if pre_key in p_key or f"{pre_key}\n" in p_key:
-                        LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_error"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["imp_err"], Msg.STR["tl_exist"])
+                        LxTools.msg_window(
+                            AppConfig.IMAGE_PATHS["icon_error"],
+                            AppConfig.IMAGE_PATHS["icon_msg"],
+                            Msg.STR["imp_err"],
+                            Msg.STR["tl_exist"],
+                        )
                     else:
-                        with open(AppConfig.KEYS_FILE, "a", encoding="utf-8") as keyfile:
+                        with open(
+                            AppConfig.KEYS_FILE, "a", encoding="utf-8"
+                        ) as keyfile:
                             keyfile.write(f"{pre_key}\r")
 
                         if len(path_split1) > 17:
                             p1 = shutil.copy(filepath, AppConfig.TEMP_DIR)
-                            path_split = path_split1[len(path_split1) - 17:]
+                            path_split = path_split1[len(path_split1) - 17 :]
                             os.rename(p1, f"{AppConfig.TEMP_DIR}/{path_split}")
                             new_conf = f"{AppConfig.TEMP_DIR}/{path_split}"
 
@@ -565,7 +697,18 @@ class FrameWidgets(ttk.Frame):
                                 check_call(["nmcli", "connection", "down", self.a])
                                 self.reset_fields()
 
-                            subprocess.check_output(["nmcli", "connection", "import", "type", "wireguard", "file", new_conf], text=True)
+                            subprocess.check_output(
+                                [
+                                    "nmcli",
+                                    "connection",
+                                    "import",
+                                    "type",
+                                    "wireguard",
+                                    "file",
+                                    new_conf,
+                                ],
+                                text=True,
+                            )
                             Create.encrypt()
                         else:
                             shutil.copy(filepath, f"{AppConfig.TEMP_DIR}/")
@@ -574,7 +717,18 @@ class FrameWidgets(ttk.Frame):
                                 check_call(["nmcli", "connection", "down", self.a])
                                 self.reset_fields()
 
-                            subprocess.check_output(["nmcli", "connection", "import", "type", "wireguard", "file", filepath], text=True)
+                            subprocess.check_output(
+                                [
+                                    "nmcli",
+                                    "connection",
+                                    "import",
+                                    "type",
+                                    "wireguard",
+                                    "file",
+                                    filepath,
+                                ],
+                                text=True,
+                            )
                             Create.encrypt()
 
                         self.str_var.set("")
@@ -585,10 +739,18 @@ class FrameWidgets(ttk.Frame):
                         self.l_box.update()
                         self.l_box.selection_set(0)
 
-                        Tooltip(self.wg_autostart, Msg.TTIP["autostart"], self.tooltip_state, x_offset=-10, y_offset=-40)
+                        Tooltip(
+                            self.wg_autostart,
+                            Msg.TTIP["autostart"],
+                            self.tooltip_state,
+                            x_offset=-10,
+                            y_offset=-40,
+                        )
                         Tooltip(self.btn_tr, Msg.TTIP["trash_tl"], self.tooltip_state)
                         Tooltip(self.btn_exp, Msg.TTIP["export_tl"], self.tooltip_state)
-                        Tooltip(self.btn_rename, Msg.TTIP["rename_tl"], self.tooltip_state)
+                        Tooltip(
+                            self.btn_rename, Msg.TTIP["rename_tl"], self.tooltip_state
+                        )
 
                         self.lb_rename.insert(0, "Max. 12 characters!")
                         self.str_var = tk.StringVar()
@@ -596,11 +758,25 @@ class FrameWidgets(ttk.Frame):
                         self.color_label()
                         self.stop()
                         data = self.handle_tunnel_data(self.a)
-                        check_call(["nmcli", "con", "mod", self.a, "connection.autoconnect", "no"])
+                        check_call(
+                            [
+                                "nmcli",
+                                "con",
+                                "mod",
+                                self.a,
+                                "connection.autoconnect",
+                                "no",
+                            ]
+                        )
             elif ("PrivateKey = " in read) and ("Endpoint = " in read):
                 pass
             else:
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_error"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["imp_err"], Msg.STR["no_valid_file"])
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_error"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    Msg.STR["imp_err"],
+                    Msg.STR["no_valid_file"],
+                )
 
         except EOFError as e:
             print(e)
@@ -618,15 +794,16 @@ class FrameWidgets(ttk.Frame):
         try:
             self.select_tunnel = self.l_box.curselection()
             select_tl = self.l_box.get(self.select_tunnel[0])
-            with open(f"/tmp/tlecdcwg/{select_tl}.conf", "r+", encoding="utf-8") as file2:
+            with open(
+                f"/tmp/tlecdcwg/{select_tl}.conf", "r+", encoding="utf-8"
+            ) as file2:
                 key = Tunnel.con_to_dict(file2)
                 pre_key = key[3]
             check_call(["nmcli", "connection", "delete", select_tl])
             self.l_box.delete(self.select_tunnel[0])
             with open(AppConfig.SETTINGS_FILE, "r", encoding="utf-8") as set_f6:
                 lines6 = set_f6.readlines()
-                if (select_tl == lines6[7].strip()
+                if select_tl == lines6[7].strip() and "off\n" not in lines6[7].strip():
-                    and "off\n" not in lines6[7].strip()):
                     lines6[7] = "off\n"
                     with open(AppConfig.SETTINGS_FILE, "w", encoding="utf-8") as set_f7:
                         set_f7.writelines(lines6)
@@ -637,7 +814,9 @@ class FrameWidgets(ttk.Frame):
                 Path.unlink(f"{Path.home()}/.config/wire_py/{select_tl}.dat")
             Path.unlink(f"/tmp/tlecdcwg/{select_tl}.conf")
             with open(AppConfig.KEYS_FILE, "r", encoding="utf-8") as readfile:
-                with open(f"{Path.home()}/.config/wire_py/keys2", "w", encoding="utf-8") as writefile:
+                with open(
+                    f"{Path.home()}/.config/wire_py/keys2", "w", encoding="utf-8"
+                ) as writefile:
                     for line in readfile:
                         if pre_key not in line.strip("\n"):
                             writefile.write(line)
@@ -650,8 +829,13 @@ class FrameWidgets(ttk.Frame):
             if self.l_box.size() == 0:
                 self.wg_autostart.configure(state="disabled")
                 self.lb_rename.configure(state="disabled")
-                Tooltip(self.wg_autostart, Msg.TTIP["autostart_info"]
+                Tooltip(
-                        , self.tooltip_state, x_offset=30, y_offset=-50)
+                    self.wg_autostart,
+                    Msg.TTIP["autostart_info"],
+                    self.tooltip_state,
+                    x_offset=30,
+                    y_offset=-50,
+                )
 
                 Tooltip(self.btn_exp, Msg.TTIP["export_tl_info"], self.tooltip_state)
                 Tooltip(self.btn_stst, Msg.TTIP["empty_list"], self.tooltip_state)
@@ -668,11 +852,21 @@ class FrameWidgets(ttk.Frame):
 
             if self.l_box.size() != 0:
 
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["sel_tl"], Msg.STR["sel_list"])
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_info"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    Msg.STR["sel_tl"],
+                    Msg.STR["sel_list"],
+                )
 
             else:
 
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["sel_tl"], Msg.STR["tl_first"])
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_info"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    Msg.STR["sel_tl"],
+                    Msg.STR["tl_first"],
+                )
 
     def enable_check_box(self, _) -> None:
         """
@@ -691,7 +885,11 @@ class FrameWidgets(ttk.Frame):
         Set (on), the selected tunnel is displayed in the label.
         At (off) the label is first emptied then filled with No Autoconnect
         """
-        lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
+        lines = (
+            Path(AppConfig.SETTINGS_FILE)
+            .read_text(encoding="utf-8")
+            .splitlines(keepends=True)
+        )
 
         if lines[7] != "off\n":
             print(f"{lines[7]} starts automatically when the system starts.")
@@ -707,7 +905,12 @@ class FrameWidgets(ttk.Frame):
         self.autoconnect_var = tk.StringVar()
         self.autoconnect_var.set(self.auto_con)
 
-        self.autoconnect = ttk.Label(self.lb_frame3, textvariable=self.autoconnect_var, foreground="#0071ff", width=15)
+        self.autoconnect = ttk.Label(
+            self.lb_frame3,
+            textvariable=self.autoconnect_var,
+            foreground="#0071ff",
+            width=15,
+        )
         self.autoconnect.config(font=("Ubuntu", 11))
         self.autoconnect.grid(column=1, row=0, sticky="e", pady=19)
 
@@ -727,9 +930,15 @@ class FrameWidgets(ttk.Frame):
             select_tl = self.l_box.get(select_tunnel[0])
 
             if self.selected_option.get() == 0:
-                lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
+                lines = (
-                lines[7] = 'off\n' 
+                    Path(AppConfig.SETTINGS_FILE)
-                Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
+                    .read_text(encoding="utf-8")
+                    .splitlines(keepends=True)
+                )
+                lines[7] = "off\n"
+                Path(AppConfig.SETTINGS_FILE).write_text(
+                    "".join(lines), encoding="utf-8"
+                )
 
                 tl = LxTools.get_file_name(AppConfig.TEMP_DIR)
 
@@ -737,9 +946,15 @@ class FrameWidgets(ttk.Frame):
                     self.wg_autostart.configure(state="disabled")
 
             if self.selected_option.get() >= 1:
-                lines = Path(AppConfig.SETTINGS_FILE).read_text(encoding="utf-8").splitlines(keepends=True)
+                lines = (
+                    Path(AppConfig.SETTINGS_FILE)
+                    .read_text(encoding="utf-8")
+                    .splitlines(keepends=True)
+                )
                 lines[7] = select_tl
-                Path(AppConfig.SETTINGS_FILE).write_text(''.join(lines), encoding="utf-8")
+                Path(AppConfig.SETTINGS_FILE).write_text(
+                    "".join(lines), encoding="utf-8"
+                )
 
         except IndexError:
             self.selected_option.set(1)
@@ -755,19 +970,39 @@ class FrameWidgets(ttk.Frame):
 
         if len(self.lb_rename.get()) > 12:
 
-            LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["ren_err"], Msg.STR["sign_len"])
+            LxTools.msg_window(
+                AppConfig.IMAGE_PATHS["icon_info"],
+                AppConfig.IMAGE_PATHS["icon_msg"],
+                Msg.STR["ren_err"],
+                Msg.STR["sign_len"],
+            )
 
         elif len(self.lb_rename.get()) == 0:
 
-            LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["ren_err"], Msg.STR["zero_signs"])
+            LxTools.msg_window(
+                AppConfig.IMAGE_PATHS["icon_info"],
+                AppConfig.IMAGE_PATHS["icon_msg"],
+                Msg.STR["ren_err"],
+                Msg.STR["zero_signs"],
+            )
 
         elif any(ch in special_characters for ch in self.lb_rename.get()):
 
-            LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["ren_err"], Msg.STR["false_signs"])
+            LxTools.msg_window(
+                AppConfig.IMAGE_PATHS["icon_info"],
+                AppConfig.IMAGE_PATHS["icon_msg"],
+                Msg.STR["ren_err"],
+                Msg.STR["false_signs"],
+            )
 
         elif self.lb_rename.get() in name_of_file:
 
-            LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["ren_err"], Msg.STR["is_in_use"])
+            LxTools.msg_window(
+                AppConfig.IMAGE_PATHS["icon_info"],
+                AppConfig.IMAGE_PATHS["icon_msg"],
+                Msg.STR["ren_err"],
+                Msg.STR["is_in_use"],
+            )
 
         else:
 
@@ -776,7 +1011,17 @@ class FrameWidgets(ttk.Frame):
                 select_tl = self.l_box.get(self.select_tunnel[0])
 
                 # nmcli connection modify old connection.id iphone
-                subprocess.check_output(["nmcli", "connection", "modify", select_tl, "connection.id", self.lb_rename.get()], text=True)
+                subprocess.check_output(
+                    [
+                        "nmcli",
+                        "connection",
+                        "modify",
+                        select_tl,
+                        "connection.id",
+                        self.lb_rename.get(),
+                    ],
+                    text=True,
+                )
                 source = Path(f"/tmp/tlecdcwg/{select_tl}.conf")
                 destination = source.with_name(f"{self.lb_rename.get()}.conf")
                 source.replace(destination)
@@ -792,7 +1037,9 @@ class FrameWidgets(ttk.Frame):
                     lines5 = set_f5.readlines()
                 if select_tl == lines5[7].strip() and "off\n" not in lines5[7].strip():
                     lines5[7] = new_a_connect
-                    with open(AppConfig.SETTINGS_FILE, "w", encoding="utf-8") as theme_set5:
+                    with open(
+                        AppConfig.SETTINGS_FILE, "w", encoding="utf-8"
+                    ) as theme_set5:
                         theme_set5.writelines(lines5)
                     self.autoconnect_var.set(value=new_a_connect)
                 self.update_connection_display()
@@ -800,7 +1047,12 @@ class FrameWidgets(ttk.Frame):
 
             except IndexError:
 
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["ren_err"], Msg.STR["sel_list"])
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_info"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    Msg.STR["ren_err"],
+                    Msg.STR["sel_list"],
+                )
 
             except subprocess.CalledProcessError:
                 pass
@@ -826,7 +1078,9 @@ class FrameWidgets(ttk.Frame):
         shows data in the label
         """
         # Address Label
-        self.address = ttk.Label(self.lb_frame, textvariable=self.add, foreground="#0071ff")
+        self.address = ttk.Label(
+            self.lb_frame, textvariable=self.add, foreground="#0071ff"
+        )
         self.address.grid(column=0, row=5, sticky="w", padx=10, pady=6)
         self.address.config(font=("Ubuntu", 9))
 
@@ -836,7 +1090,9 @@ class FrameWidgets(ttk.Frame):
         self.dns.config(font=("Ubuntu", 9))
 
         # Endpoint Label
-        self.endpoint = ttk.Label(self.lb_frame2, textvariable=self.enp, foreground="#0071ff")
+        self.endpoint = ttk.Label(
+            self.lb_frame2, textvariable=self.enp, foreground="#0071ff"
+        )
         self.endpoint.grid(column=0, row=8, sticky="w", padx=10, pady=20)
         self.endpoint.config(font=("Ubuntu", 9))
 
@@ -861,11 +1117,21 @@ class FrameWidgets(ttk.Frame):
 
             if self.l_box.size() != 0:
 
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["sel_tl"], Msg.STR["sel_list"])
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_info"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    Msg.STR["sel_tl"],
+                    Msg.STR["sel_list"],
+                )
 
             else:
 
-                LxTools.msg_window(AppConfig.IMAGE_PATHS["icon_info"], AppConfig.IMAGE_PATHS["icon_msg"], Msg.STR["sel_tl"], Msg.STR["tl_first"])
+                LxTools.msg_window(
+                    AppConfig.IMAGE_PATHS["icon_info"],
+                    AppConfig.IMAGE_PATHS["icon_msg"],
+                    Msg.STR["sel_tl"],
+                    Msg.STR["tl_first"],
+                )
 
     def handle_connection_state(self, action: str, tunnel_name: str = None) -> None:
         """

wp_app_config.py

@@ -6,6 +6,7 @@ import locale
 from pathlib import Path
 from typing import Dict, Any
 
+
 class AppConfig:
     """Central configuration class for Wire-Py application"""
 
@@ -30,23 +31,21 @@ class AppConfig:
     UPDATE_URL: str = "https://git.ilunix.de/api/v1/repos/punix/Wire-Py/releases"
     DOWNLOAD_URL: str = "https://git.ilunix.de/punix/Wire-Py/archive"
 
-    
     # UI configuration
     UI_CONFIG: Dict[str, Any] = {
         "window_title": "Wire-Py",
         "window_size": (600, 383),
         "font_family": "Ubuntu",
         "font_size": 11,
-        "resizable_window": (False, False)
+        "resizable_window": (False, False),
     }
 
     # System-dependent paths
-    SYSTEM_PATHS: Dict[str, str]= {
+    SYSTEM_PATHS: Dict[str, str] = {
         "ssl_decrypt": "/usr/local/bin/ssl_decrypt.py",
         "ssl_encrypt": "/usr/local/bin/ssl_encrypt.py",
         "tcl_path": "/usr/share/TK-Themes",
-        "pkey_path": "/usr/local/etc/ssl/pwgk.pem"
+        "pkey_path": "/usr/local/etc/ssl/pwgk.pem",
-        
     }
 
     # Images and icons paths
@@ -59,8 +58,7 @@ class AppConfig:
         "icon_start": "/usr/share/icons/lx-icons/48/wg_vpn-start.png",
         "icon_stop": "/usr/share/icons/lx-icons/48/wg_vpn-stop.png",
         "icon_info": "/usr/share/icons/lx-icons/64/info.png",
-        "icon_error": "/usr/share/icons/lx-icons/64/error.png"
+        "icon_error": "/usr/share/icons/lx-icons/64/error.png",
-
     }
 
     @staticmethod
@@ -87,7 +85,9 @@ class AppConfig:
     def create_default_settings(cls) -> None:
         """Creates default settings if they don't exist"""
         if not cls.SETTINGS_FILE.exists():
-            content = "\n".join(f"[{k.upper()}]\n{v}" for k, v in cls.DEFAULT_SETTINGS.items())
+            content = "\n".join(
+                f"[{k.upper()}]\n{v}" for k, v in cls.DEFAULT_SETTINGS.items()
+            )
             cls.SETTINGS_FILE.write_text(content)
 
     @classmethod
@@ -97,14 +97,14 @@ class AppConfig:
             "main_icon": cls.SYSTEM_PATHS["image_path"] / "48/wg_vpn.png",
             "warning": cls.CONFIG_DIR / "images/warning.png",
             "success": cls.CONFIG_DIR / "images/success.png",
-            "error": cls.CONFIG_DIR / "images/error.png"
+            "error": cls.CONFIG_DIR / "images/error.png",
         }
 
     @classmethod
     def get_autostart_content(cls) -> str:
         """Returns the content for the autostart service file"""
-        return """[Unit]
+
-Description=Automatic Tunnel Start
+        return """[Unit]Description=Automatic Tunnel Start
 After=network-online.target
 
 [Service]
@@ -114,9 +114,11 @@ ExecStart=/usr/local/bin/start_wg.py
 [Install]
 WantedBy=default.target"""
 
+
 # here is inizialize the class for translate strrings
 _ = AppConfig.setup_translations()
 
+
 class Msg:
     """
     A utility class that provides centralized access to translated message strings.
@@ -137,6 +139,7 @@ class Msg:
         Ensure that gettext translation is properly initialized before
         accessing these strings to ensure correct localization.
     """
+
     STR: Dict[str, str] = {
         # Strings for messages
         "sel_tl": _("Select tunnel"),
@@ -150,31 +153,38 @@ class Msg:
         "sel_list": _("Please select a tunnel from the list"),
         "sign_len": _("The new name may contain only 12 characters"),
         "zero_signs": _("At least one character must be entered"),
-        "false signs": _("No valid sign. These must not be used.\nBlank, Slash, Backslash and { }\n"),
+        "false signs": _(
+            "No valid sign. These must not be used.\nBlank, Slash, Backslash and { }\n"
+        ),
         "is_in_use": _("The tunnel is already in use"),
-        "no_valid_file": _("Oh... no valid Wireguard File!\nPlease select a valid Wireguard File"),
+        "no_valid_file": _(
-        "tl_exist": _("Tunnel already available!\nPlease use another file for import")
+            "Oh... no valid Wireguard File!\nPlease select a valid Wireguard File"
-
+        ),
+        "tl_exist": _("Tunnel already available!\nPlease use another file for import"),
     }
     TTIP: Dict[str, str] = {
-        #Strings for Tooltips
+        # Strings for Tooltips
         "settings": _("Click for Settings"),
         "import_tl": _("Click to import a Wireguard Tunnel"),
         "start_tl": _("Click to start selected Wireguard Tunnel"),
         "empty_list": _("No tunnels to start in the list"),
         "stop_tl": _("Click to stop selected Wireguard Tunnel"),
         "del_tl": _("Click to delete selected Wireguard Tunnel"),
-        "rename_tl": _("To rename a tunnel, you need to\nselect a tunnel from the list"),
+        "rename_tl": _(
+            "To rename a tunnel, you need to\nselect a tunnel from the list"
+        ),
         "export_tl": _("         Click to export all\nWireguard Tunnel to Zipfile"),
         "trash_tl": _("Click to delete a Wireguard Tunnel\nSelect from the list!"),
         "autostart": _("To use the autostart, enable this Checkbox"),
-        "autostart_info": _("You must have at least one\ntunnel in the list,to use the autostart"),
+        "autostart_info": _(
+            "You must have at least one\ntunnel in the list,to use the autostart"
+        ),
         "export_tl_info": _("No Tunnels in List for Export"),
         "start_tl_info": _("Click to start selected Wireguard Tunnel"),
         "rename_tl_info": _("To rename a tunnel, at least one must be in the list"),
         "trash_tl_info": _("No tunnels to delete in the list"),
-        "list_auto_info": _("To use the autostart, a tunnel must be selected from the list"),
+        "list_auto_info": _(
-        "download": _("Click to download new version")
+            "To use the autostart, a tunnel must be selected from the list"
-
+        ),
+        "download": _("Click to download new version"),
     }
-