Image_Viewer_App.py

#first install Image package : pip install Image

from tkinter import *
from tkinter import filedialog
import tkinter as tk
from PIL import Image,ImageTk
import os


def showimage():
    filename=filedialog.askopenfilename(initialdir=os.getcwd(),title="Select Image File",filetype=(("JPG File","*.jpg"),("PNG File","*.png"),("All file", "how are you.txt")))
    img = Image.open(filename)
    img = ImageTk.PhotoImage(img)
    lbl.configure(image=img)
    lbl.image=img

root=Tk()

fram = Frame(root)
fram.pack(side=BOTTOM,padx=15,pady=15)


lbl=Label(root)
lbl.pack()


btn = Button(fram,text="Select Image",command=showimage)
btn.pack(side=tk.LEFT)

btn2 = Button(fram,text="Exit",command=lambda:exit())
btn2.pack(side=tk.LEFT,padx=12)

root.title("Image Viewer")
root.geometry("400*450")
root.mainloop()