python_password_generator.py

#PythonGeeks program to generate a random password
#Import the necessary modules
import random
from tkinter import messagebox
from tkinter import *
#Password generator function
def generate_password():
  try:
    repeat = int(repeat_entry.get())
    length = int(length_entry.get())
  except:
    messagebox.showerror(message="Please key in the required inputs")
    return
  #Check if user allows repetition of characters
  if repeat == 1:
    password = random.sample(character_string,length)
  else:
    password = random.choices(character_string,k=length)
  #Since the returned value is a list, we convert to a sting using join
  password=''.join(password)
  #Declare a string variable
  password_v = StringVar()
  password="Created password: "+str(password)
  #Assign the password to the declared string variables
  password_v.set(password)
  #Create a read only entry box to view the output, position using place
  password_label = Entry(password_gen, bd=0, bg="gray85", textvariable=password_v, state="readonly")
  password_label.place(x=10, y=140, height=50, width=320)

#Define a string containing letters, symbols and numbers
character_string = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789!#$%&'()*+,-./:;<=>?@[\]^_`{|}~"

#Define the user interface
password_gen  = Tk()
password_gen.geometry("350x200")
password_gen.title("PythonGeeks Password Generator")

#Mention the title of the app
title_label = Label(password_gen, text="PythonGeeks Password Generator", font=('Ubuntu Mono',12))
title_label.pack()

#Read length 
length_label = Label(password_gen, text="Enter length of password: ")
length_label.place(x=20,y=30)
length_entry = Entry(password_gen, width=3)
length_entry.place(x=190,y=30)
#Read repetition
repeat_label = Label(password_gen, text="Repetition? 1: no repetition, 2: otherwise: ")
repeat_label.place(x=20,y=60)
repeat_entry = Entry(password_gen, width=3)
repeat_entry.place(x=300,y=60)
#Generate password
password_button = Button(password_gen, text="Generate Password", command=generate_password)
password_button.place(x=100,y=100)
#Exit and close the app
password_gen.mainloop()