Play video in Python

import tkinter as tk

import tkinter.ttk as ttk

import os

 

root = tk.Tk()

lst1 = tk.Listbox(root)

lst1.pack()

 

def ffplay(event):

  if lst1.curselection():

    file = lst1.curselection()[0]

    os.startfile(lst1.get(file))

 

for file in os.listdir():

  if file.endswith(".mp4"):

    lst1.insert(0, file)

bstart = ttk.Button(root, text="Start movie")

bstart.pack()

bstart.bind("<ButtonPress-1>", ffplay)

root.mainloop()