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callable

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wangwenxi.handsome
2021-07-16 14:09:36 +00:00
parent 6ad52e8cf5
commit 2b8d4dc3c2
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qlib/backtest/exchange.py
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@@ -615,7 +615,7 @@ class BaseQuote:
start_time: Union[pd.Timestamp, str],
end_time: Union[pd.Timestamp, str],
fields: Union[str, list] = None,
method: Union[str, Callable] = None,
method: Union[str, "Callable"] = None,
):
"""get the specific fields of stock data during start time and end_time,
and apply method to the data.