def test_std(): ten = TimeSeries([1, 2, 3, 4, 5], [600, 470, 170, 430, 300]) print(ten.std()) assert int(ten.std()) == 147
def test_std(): ts = TimeSeries([1, 2], [3, 4]) assert ts.std() == sqrt(0.25)
def test_std(): ts = TimeSeries([1, 2, 3]) assert ts.std() == np.std([1, 2, 3])