from tkinter import *
import random

root = Tk()
root.resizable(width=False, height=False)
root.title("Генератор паролей")
root.geometry("420x338+300+300")
calculated_text = Text(root,height=15, width=50)

def erase():
    calculated_text.delete('1.0', END)

chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890'

def password():
    i = 0
    while i < int(number_entry.get()):
        password = ''
        char = 0
        while char < int(length_entry.get()):
            password += random.choice(chars)
            char += 1
        i += 1
        calculated_text.insert(END, password + "\n\n")

display_button = Button(text="Сгенерить", command=password)
erase_button = Button(text="Очистить", command=erase)

number_entry = Entry(width=10, justify=CENTER)
length_entry = Entry(width=10, justify=CENTER)
number_entry.insert(0, "10")
length_entry.insert(0, "15")

number_label = Label(text="      Количество паролей")
length_label = Label(text="      Длина пароля")
number_label.grid(row=0, column=0, sticky="w")
length_label.grid(row=1, column=0, sticky="w")
number_entry.grid(row=0,column=1, padx=1, pady=5)
length_entry.grid(row=1,column=1, padx=1, pady=5)

display_button.grid(row=2, column=0, padx=5, pady=5, sticky="e")
erase_button.grid(row=2, column=2, padx=15, pady=5, sticky="w")
calculated_text.grid(row=4, column=0, sticky='nsew', columnspan=3)

scrollb = Scrollbar(root, command=calculated_text.yview)
scrollb.grid(row=4, column=4, sticky='nsew')
calculated_text.configure(yscrollcommand=scrollb.set)

root.mainloop()