Python 3 Good Tool file

import tkinter as tk
from tkinter import filedialog
import random

def generate_random_number():
    random_number = random.randint(0, 2**33)**(1/33)
    return random_number

def open_file():
    file_path = filedialog.askopenfilename(filetypes=[("Text Files", "*.txt")])
    if file_path:
        with open(file_path, 'r') as file:
            file_content = file.read()
            text_editor.delete("1.0", tk.END)
            text_editor.insert(tk.END, file_content)

def save_file():
    file_path = filedialog.asksaveasfilename(defaultextension=".txt", filetypes=[("Text Files", "*.txt")])
    if file_path:
        file_content = text_editor.get("1.0", tk.END)
        with open(file_path, 'w') as file:
            file.write(file_content)

def generate_random_number_and_insert():
    random_number = generate_random_number()
    text_editor.insert(tk.END, str(random_number))

root = tk.Tk()
root.title("File Editor with RNG")

# Text editor
text_editor = tk.Text(root)
text_editor.pack()

# Menu bar
menu_bar = tk.Menu(root)
root.config(menu=menu_bar)

# File menu
file_menu = tk.Menu(menu_bar, tearoff=False)
menu_bar.add_cascade(label="File", menu=file_menu)
file_menu.add_command(label="Open", command=open_file)
file_menu.add_command(label="Save", command=save_file)
file_menu.add_separator()
file_menu.add_command(label="Exit", command=root.quit)

# Random number menu
random_number_menu = tk.Menu(menu_bar, tearoff=False)
menu_bar.add_cascade(label="Random Number", menu=random_number_menu)
random_number_menu.add_command(label="Generate and Insert", command=generate_random_number_and_insert)

root.mainloop()