autoit vs python - die systemuhr und fragen dazu

import tkinter as tk
from datetime import datetime

class ClockApp:
    def __init__(self):
        # Create main window
        self.root = tk.Tk()
        self.root.title("System Clock")
        
        # Create and configure the time label
        self.time_label = tk.Label(
            self.root,
            font=('Arial', 30, 'bold'),
            bg='black',
            fg='green'
        )
        self.time_label.pack(padx=20, pady=20)
        
        # Start the clock
        self.update_time()
    
    def update_time(self):
        # Get current time with milliseconds
        now = datetime.now()
        # Convert microseconds to milliseconds (divide by 1000) and limit to 3 digits
        milliseconds = now.microsecond // 1000
        time_str = f"{now.strftime('%H:%M:%S')}.{milliseconds:03d}"
        self.time_label.config(text=time_str)
        
        # Schedule next update (every 10ms for smooth millisecond updates)
        self.root.after(10, self.update_time)
    
    def run(self):
        self.root.mainloop()

# Create and run the application
if __name__ == "__main__":
    app = ClockApp()
    app.run()

#include <GUIConstantsEx.au3>
#include <StaticConstants.au3>

; Define colors explicitly
Local $COLOR_BLACK = 0x000000
Local $COLOR_GREEN = 0x00FF00

; Create main window
$window = GUICreate("System Clock", 350, 150)
GUISetBkColor($COLOR_BLACK)

; Create label for time display
$label = GUICtrlCreateLabel("", 50, 40, 250, 60)
GUICtrlSetFont($label, 30, 800, 0, "Arial")
GUICtrlSetColor($label, $COLOR_GREEN)

; Show window
GUISetState(@SW_SHOW)

; Initialize counter
Local $counter = 0

; Main loop
While 1
    ; Increment counter (increases by 10 each iteration due to Sleep(10))
    $counter += 10

    ; Get current time
    $time = @HOUR & ":" & @MIN & ":" & @SEC

    ; Format milliseconds (will cycle through 000-990)
    Local $milliseconds = Mod($counter, 1000)
    $milliseconds = StringFormat("%03d", $milliseconds)

    ; Update label text
    GUICtrlSetData($label, $time & "." & $milliseconds)

    ; Check for window close
    If GUIGetMsg() = $GUI_EVENT_CLOSE Then ExitLoop

    ; Sleep to prevent high CPU usage
    Sleep(10)
WEnd

; Exit program
Exit