Radio Buttons

import tkinter as tk

def on_radio_select():
    selected_option = radio_var.get()


# Create the main window
root = tk.Tk()
root.title("Radio Buttons Example")

# Create a StringVar to store the selected option
radio_var = tk.StringVar()

# Create radio buttons
radio_button1 = tk.Radiobutton(root, text="Fast", variable=radio_var, value="Fast", command=on_radio_select)
radio_button2 = tk.Radiobutton(root, text="Medium", variable=radio_var, value="Medium", command=on_radio_select)
radio_button3 = tk.Radiobutton(root, text="Slow", variable=radio_var, value="Slow", command=on_radio_select)

# Pack the radio buttons
radio_button1.pack(anchor='w', padx=10)
radio_button2.pack(anchor='w', padx=10)
radio_button3.pack(anchor='w', padx=10)

# Set a default value
radio_var.set("Medium")

# Start the GUI event loop
root.mainloop()