Python get_widget_by_name примеры использования

Пример #1

Файл: test_widget.py Проект: npmcdn-to-unpkg-bot/nglview

def test_widget_utils():
    box = HBox()
    i0 = IntText()
    i0._ngl_name = 'i0'
    i1 = IntText()
    i1._ngl_name = 'i1'
    box.children = [i0, i1]

    assert i0 is widget_utils.get_widget_by_name(box, 'i0')
    assert i1 is widget_utils.get_widget_by_name(box, 'i1')

    box.children = [i1, i0]
    assert i0 is widget_utils.get_widget_by_name(box, 'i0')
    assert i1 is widget_utils.get_widget_by_name(box, 'i1')

    nt.assert_equal(widget_utils.get_widget_by_name(box, 'i100'), None)

Пример #2

Файл: test_widget.py Проект: marscher/nglview

def test_widget_utils():
    box = HBox()
    i0 = IntText()
    i0._ngl_name = 'i0'
    i1 = IntText()
    i1._ngl_name = 'i1'
    box.children = [i0, i1]

    assert i0 is widget_utils.get_widget_by_name(box, 'i0')
    assert i1 is widget_utils.get_widget_by_name(box, 'i1')

    box.children = [i1, i0]
    assert i0 is widget_utils.get_widget_by_name(box, 'i0')
    assert i1 is widget_utils.get_widget_by_name(box, 'i1')

    assert widget_utils.get_widget_by_name(box, 'i100') is None
    assert widget_utils.get_widget_by_name(None, 'i100') is None