gistfile1.txt

from array import array
from Tkinter import *
import cv2
from PIL import Image, ImageTk

width, height = 800, 600
cap = cv2.VideoCapture(x)

root =Tk()
lmain =Label(root)
lmain.pack()

    
#Show Video Feed
def show_frame():
    menubar = Menu(root)

    filemenu = Menu(menubar, tearoff=0)
    filemenu.add_command(label="Exit", command=root.quit)
    menubar.add_cascade(label="File", menu=filemenu)
    _, frame = cap.read()
    frame = cv2.flip(frame, 1)
    cv2image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGBA)
    img = Image.fromarray(cv2image)
    imgtk = ImageTk.PhotoImage(image=img)
    lmain.imgtk = imgtk
    lmain.configure(image=imgtk)
    lmain.after(10, show_frame)

   
root = Tk()
menubar = Menu(root)

filemenu = Menu(menubar, tearoff=0)
filemenu.add_command(label="Exit", command=root.quit)
menubar.add_cascade(label="File", menu=filemenu)

editmenu = Menu(menubar, tearoff=0)
editmenu.add_command(label="Setting", command=show_frame)
menubar.add_cascade(label="Edit", menu=editmenu)

aboutmenu = Menu(menubar, tearoff=0)
aboutmenu.add_command(label="Help")
menubar.add_cascade(label="About", menu=aboutmenu)

root.config(menu=menubar)
root.mainloop()

I want to develop a label widget that will help me to select available camera list , please help.