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split code into core and contrib for data&model

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Young
2020-10-12 02:12:27 +00:00
parent 77e2f25f7b
commit d4091a8711
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docs/advanced/alpha.rst
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@@ -49,7 +49,7 @@ Users can use ``Data Handler`` to build formulaic alphas `MACD` in qlib:
.. code-block:: python
>> from qlib.contrib.estimator.handler import QLibDataHandler
>> from qlib.data.dataset.handler import QLibDataHandler
>> MACD_EXP = '(EMA($close, 12) - EMA($close, 26))/$close - EMA((EMA($close, 12) - EMA($close, 26))/$close, 9)/$close'
>> fields = [MACD_EXP] # MACD
>> names = ['MACD']