Python fake_candle示例

示例#1

文件： test_state_candle.py 项目： zooperstar/jesse

def test_get_past_candle_2():
    set_up()

    candle1 = fake_candle()
    candle2 = fake_candle()
    store.candles.add_candle(candle1, 'Sandbox', 'BTCUSD', '1m')
    store.candles.add_candle(candle2, 'Sandbox', 'BTCUSD', '1m')

    np.testing.assert_equal(
        store.candles.get_past_candle('Sandbox', 'BTCUSD', '1m', 1), candle1)

示例#2

文件： test_state_candle.py 项目： jeremytregunna/jesse

def test_can_add_new_candle():
    set_up()

    np.testing.assert_equal(store.candles.get_candles('Sandbox', 'BTCUSD', '1m'), np.zeros((0, 6)))

    c1 = fake_candle()
    store.candles.add_candle(c1, 'Sandbox', 'BTCUSD', '1m')
    np.testing.assert_equal(store.candles.get_candles('Sandbox', 'BTCUSD', '1m')[0], c1)
    # try to add duplicate
    store.candles.add_candle(c1, 'Sandbox', 'BTCUSD', '1m')
    # assert to make sure it's the same
    np.testing.assert_equal(store.candles.get_candles('Sandbox', 'BTCUSD', '1m')[0], c1)

    c2 = fake_candle()
    store.candles.add_candle(c2, 'Sandbox', 'BTCUSD', '1m')
    np.testing.assert_equal(store.candles.get_candles('Sandbox', 'BTCUSD', '1m'), np.array([c1, c2]))

示例#3

文件： test_state_candle.py 项目： jeremytregunna/jesse

def test_can_update_candle():
    set_up()

    np.testing.assert_equal(store.candles.get_candles('Sandbox', 'BTCUSD', '1m'), np.zeros((0, 6)))

    # add it
    c1 = fake_candle()
    store.candles.add_candle(c1, 'Sandbox', 'BTCUSD', '1m')
    np.testing.assert_equal(store.candles.get_current_candle('Sandbox', 'BTCUSD', '1m'), c1)

    # now update it with another candle which has the same timestamp
    c2 = c1.copy()
    c2[1] = 1000
    store.candles.add_candle(c2, 'Sandbox', 'BTCUSD', '1m')
    np.testing.assert_equal(store.candles.get_current_candle('Sandbox', 'BTCUSD', '1m'), c2)
    assert len(store.candles.get_candles('Sandbox', 'BTCUSD', '1m')) == 1

示例#4

文件： candles.py 项目： jesse-ai/jesse

def fake_candle(attributes: dict = None, reset: bool = False) -> np.ndarray:
    """
    Generates a fake candle.
    """
    return factories.fake_candle(attributes, reset)