Python Parameter._number_of_elements Exemples

Exemple #1

def test_multivalue_parameter():
    p = Parameter()
    p._number_of_elements = 2
    p.value = (1.5, 3)
    wd = p.gui(**KWARGS)["ipywidgets"]["wdict"]
    assert wd["element0"]["value"].value == p.value[0]
    assert wd["element1"]["value"].value == p.value[1]
    wd["element0"]["value"].value = -4
    wd["element1"]["value"].value = -3
    assert wd["element0"]["value"].value == p.value[0]
    assert wd["element1"]["value"].value == p.value[1]

Exemple #2

Fichier : test_model.py Projet : hyperspy/hyperspy_gui_ipywidgets

def test_multivalue_parameter():
    p = Parameter()
    p._number_of_elements = 2
    p.value = (1.5, 3)
    wd = p.gui(**KWARGS)["ipywidgets"]["wdict"]
    assert wd["element0"]["value"].value == p.value[0]
    assert wd["element1"]["value"].value == p.value[1]
    wd["element0"]["value"].value = -4
    wd["element1"]["value"].value = -3
    assert wd["element0"]["value"].value == p.value[0]
    assert wd["element1"]["value"].value == p.value[1]

    wd["update_button"]._click_handlers(wd["update_button"])    # Trigger it