def finalize_close(d):
    d.visible = False
    d.closed()
    if d.destroy_on_close:
        d.destroy()
Confirm if interface was initialized.
dataset/ETHPy150Open nucleic/enaml/enaml/qt/qt_window.py/finalize_close--crossover with--dataset/ETHPy150Open openstack/networking-cisco/networking_cisco/tests/unit/ml2/drivers/cisco/nexus/test_cisco_mech.py/CiscoML2MechanismTestCase._is_interface_initialized