Function test_float_from_string

tests/test_traitlets.py:2965–2966

(s, expected)

    [("x", ValueError), ("1", 1.0), ("123.5", 123.5), ("2.5", 2.5), ("None", None)],
)
def test_float_from_string(s, expected):
    _from_string_test(Float, s, expected)


@pytest.mark.parametrize(