Python Stream.accumulate示例

示例#1

def test_accumulate_errors_raises():
    a = Stream()
    b = a.accumulate(lambda x, y: x / y, with_state=True)  # noqa: F841
    with pytest.raises(ZeroDivisionError):
        a.emit(1)
        a.emit(0)

示例#2

文件： test_core.py 项目： faducoder/streamz

def test_accumulate_errors_raises():
    a = Stream()
    b = a.accumulate(lambda x, y: x / y)
    with pytest.raises(ZeroDivisionError):
        a.emit(1)
        a.emit(0)