from os import startfile
import tkinter
root = tkinter.Tk()
buton = tkinter.Button(text="Site",command=lambda :startfile("deneme.html"))
buton.pack()
root.mainloop()
from os import startfile
import tkinter
root = tkinter.Tk()
buton = tkinter.Button(text="Site",command=lambda :startfile("deneme.html"))
buton.pack()
root.mainloop()