replace tkinter GUI with simple CLI monitor

cpu_monitor.py

@@ -1,45 +1,29 @@
-# CPU Monitor - Run with python cpu_monitor_gui.py
-# Requirements: psutil (>=5.8.0), tkinter
-# Install: pip install psutil tkinter
+#!/usr/bin/env python3
+# Lancement: python cpu_monitor.py
 
-import tkinter as tk
-import psutil
-import time
 from datetime import datetime
+import time
 
-# Main window setup
-root = tk.Tk()
-root.title("CPU Monitor")
-root.geometry("400x200")
+import psutil
 
-# CPU usage label
-cpu_label = tk.Label(root, text="CPU Usage: 0%", font=("Arial", 16))
-cpu_label.pack(pady=10)
 
-# Progress bar for CPU usage
-progress_bar = tk.Progressbar(root, orient="horizontal", maximum=100, mode="indeterminate")
-progress_bar.pack(pady=10)
+def format_line() -> str:
+    now = datetime.now().strftime("%H:%M:%S")
+    cpu = psutil.cpu_percent(interval=None)
+    ram = psutil.virtual_memory().percent
+    return f"{now} | CPU: {cpu:5.1f}% | RAM: {ram:5.1f}%"
 
-# Time label
-time_label = tk.Label(root, text="Time: 00:00:00", font=("Arial", 14))
-time_label.pack(pady=10)
 
-# Quit button
-quit_button = tk.Button(root, text="Quit", command=root.destroy)
-quit_button.pack(pady=10)
+def main() -> None:
+    print("Monitoring CPU/RAM. Ctrl+C pour arrêter.")
+    try:
+        while True:
+            print(format_line())
+            time.sleep(2)
+    except KeyboardInterrupt:
+        print("\nArrêt propre.")
 
-# Update GUI every 2 seconds
-def update_gui():
-    while True:
-        cpu_percent = psutil.cpu_percent()
-        current_time = datetime.now().strftime("%H:%M:%S")
-        cpu_label.config(text=f"CPU Usage: {cpu_percent}%")
-        progress_bar.config(value=cpu_percent)
-        time_label.config(text=current_time)
-        time.sleep(2)
 
-# Start the update loop
-update_gui()
+if __name__ == "__main__":
+    main()
 
-# Run the Tkinter main loop
-root.mainloop()