What would be some improvements you would make to this password generator?
"""Before you start I should mention that I also have other codes that go with this, and a picture inserted in the top of the GUI. You obviously won't get that here with only the GUI portion of the code""" from tkinter import * import string import secrets # use to copy our generated pw to clipboard import pyperclip # for generating random pw import random from tkinter import ttk # initializing tkinter root = Tk() # Set icon photo photo = PhotoImage(file=r'C:\Users\joseph.bonfantijr_sc\Desktop\Python\PWGen\Junior.png') root.iconphoto(False, photo) # set title root.title('PW Gen - Joe') # setting the width and height of the gui root.geometry("500x300") # x small case here # declaring variable of str type. Variable will be used to store pw generated passstr = StringVar() # declaring variable of int type which will be used to store length of pw entered by user passlen = IntVar() # setting the length of pw to zero passlen.set(0) # progress bar for executing pw progress = ttk.Progressbar(root, orient = HORIZONTAL, length = 100, mode = 'determinate') progress.pack() # function to copy password to clipboard def copytoclipboard(): random_password = passstr.get() pyperclip.copy(random_password) # disable copy button until pw generated copy_button = Button(root, text="Copy to clipboard", command=copytoclipboard, state='disabled') # validate pw is correct length def validate_password_length(P): P = str(passlen.get()) if not P.isdigit(): return False elif int(P) < 4 or int(P) > 30: return False else: return True # function to generate password def generate(): if not validate_password_length(passlen.get()): return characters = string.ascii_letters + string.digits + string.punctuation password = "" progress["value"] = 0 progress["maximum"] = passlen.get() for i in range(passlen.get()): password += secrets.choice(characters) progress["value"] += 1 progress.update() passstr.set(password)