html button disabled

1button:disabled,
2button[disabled]{
3  border: 1px solid #999999;
4  background-color: #cccccc;
5  color: #666666;
6}

1<button type="button" disabled>This button is disabled</button>

1
2.disabled {
3  opacity: 0.6;
4  cursor: not-allowed;
5} 

1$('#Button').prop('disabled', true);

1<button type="button" disabled={condition? condition_true : condition_false}>Disabled with ternary</button>
2
3ex: disabled={coin > 0 ? buy_a_car() : "No money"}

1from tkinter import *
2
3ws = Tk()
4ws.title('PythonGuides')
5ws.geometry('200x80')
6
7def isChecked():
8    if cb.get() == 1:
9        btn['state'] = NORMAL
10        btn.configure(text='Awake!')
11    elif cb.get() == 0:
12        btn['state'] = DISABLED
13        btn.configure(text='Sleeping!')
14    else:
15        messagebox.showerror('PythonGuides', 'Something went wrong!')
16
17cb = IntVar()
18
19Checkbutton(ws, text="accept T&C", variable=cb, onvalue=1, offvalue=0, command=isChecked).pack()
20btn = Button(ws, text='Sleeping!', state=DISABLED, padx=20, pady=5)
21btn.pack()
22
23ws.mainloop()