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docs/component/data.rst
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@@ -297,23 +297,8 @@ The ``Processor`` module in ``Qlib`` is designed to be learnable and it is respo
Users can also create their own `processor` by inheriting the base class of ``Processor``. Please refer to the implementation of all the processors for more information (`Processor Link <https://github.com/microsoft/qlib/blob/main/qlib/data/dataset/processor.py>`_).
API
---------
To know more about ``Processor``, please refer to `Processor API <../reference/api.html#module-qlib.data.dataset.processor>`_.
Usage
--------------
``Data Handler`` can be used as a single module, which provides the following mehtods:
- `get_split_data`
- According to the start and end dates, return features and labels of the pandas DataFrame type used for the 'Model'
- `get_rolling_data`
- According to the start and end dates, and `rolling_period`, an iterator is returned, which can be used to traverse the features and labels used for rolling.
Example
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