I want to make button when click open the calendar... What is the error?

Question

def show_calender() :
Calendar = QCalenderWidget()
Cal = QPushButton(window, text= 'calender')
Cal.move(250,50)
Cal. clicked. connect(show_calender)

Answer 1

Hmm, did you try to run it here

Answer 2

Yes, GUI is not supported here

Answer 3

no

Answer 4

When I run it her
The following error appear
QPushButton not defined

Answer 5

Why not running on pc?