StaticSids 函數介紹

指定特定資產（以其 sid）為 True。

Parameters: - sids (iterable of int)
指定資產的 sid 列表。

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```python from zipline.pipeline.filters import StaticSids from zipline.pipeline import Pipeline from zipline.api import symbol, attach_pipeline, pipeline_output import pandas as pd

def make_pipeline(): return Pipeline( columns = { "StaticSids": StaticSids( sids = range(4,8) # 例如：選出 sid 4 至 7 的資產 ) } )

def initialize(context): attach_pipeline(make_pipeline(), 'my_pipe')

def handle_data(context, data): pipe = pipeline_output('my_pipe') print("=" * 100) print(pipe)

def analyze(context, perf): pass

run_pipeline(make_pipeline(), pd.Timestamp("2019-01-01", tz='utc'), pd.Timestamp("2019-01-02", tz='utc'))