# Affichage dans un boite d'alerte du path Windows extrait du registre
#
import winreg
import tkinter
import tkinter.messagebox

fp = tkinter.Tk()
fp.withdraw()

try:
    (pathreg,n) = winreg.QueryValueEx(winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE,"SYSTEM\CurrentControlSet\Control\Session Manager\Environment",0,winreg.KEY_READ),"path")
except Exception as e:
    tkinter.messagebox.showerror(title = "erreur",message = "erreur")
    
#    print("Erreur : ",  e)
else:    
#    print(pathreg)
    tkinter.messagebox.showinfo(title = "path",message = pathreg)