MD5 Calculator

import hashlib
import requests
from requests.packages.urllib3.exceptions import InsecureRequestWarning
import json
import os, ssl
import tkinter as tk
from tkinter import filedialog
import time
from time import sleep
from tkinter import *
from tkinter.ttk import *
from tkinter.filedialog import askopenfile
import time

root = tk.Tk()
root.title('Be4Sec MD5 Calculator')
root.geometry('475x300')

w = Canvas(root)
w.grid()

btn = Button(root, text ='OPEN', command = lambda:open_file())
btn.place(x=102, y=100)

lbl=Label(root, text="Press OPEN to choose a file", font=("Helvetica", 10))
lbl.place(x=80, y=70)

lbl=Label(root, text="File to Calculate", font=("Times", 12))
lbl.place(x=101, y=31)


w.create_line(280, 30, 280, 130, fill="slate blue")
w.create_line(10, 30, 10, 130, fill="slate blue")
w.create_line(10, 130, 280, 130, fill="slate blue")
w.create_line(10, 30, 280, 30, fill="slate blue")
w.create_line(10, 50, 280, 50, fill="slate blue")
lbl=Label(root, text="http://be4sec.blogspot.com/", font=("Times",12))
lbl.place(x=275, y=280)

def hashcalc(file):

    hash_md5 = hashlib.md5()
    with open(file, "rb") as f:
        while chunk := f.read(8192):
            hash_md5.update(chunk)
    lbl=Label(root, text="File MD5: " + hash_md5.hexdigest(), font=("Helvetica", 10))
    lbl.place(x=10, y=190)

def open_file():
    up_file = filedialog.askopenfilename()
    hashcalc(up_file)

    lbl=Label(root, text="File Name: " + up_file, font=("Helvetica", 10))
    lbl.place(x=10, y=170)


def Draw():
    global text

    frame=tk.Frame(root,width=40,height=40,relief='solid',bd=1)
    frame.place(x=275,y=250)
    text=tk.Label(frame,text='HELLO')
    text.pack()

def Refresher():
    global text
    text.configure(text=time.asctime())
    root.after(1000, Refresher)

Draw()

Refresher()

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