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DOC: Tweaks to pipeline language.

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Scott Sanderson
2015-10-05 11:32:53 -04:00
parent 5f495f91fc
commit 762787a4fe
1 changed files with 5 additions and 5 deletions
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zipline/pipeline/pipeline.py
+5 -5
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@@ -14,11 +14,11 @@ class Pipeline(object):
`Term` instances, and 'screen', a Filter representing criteria for
including an asset in the results of a Pipeline.
To compute a pipeline in the context of a TradingAlgorithm, users should
call `attach_pipeline` in their `initialize` function to register that the
pipeline computed for each trading day. The outputs of the pipeline on a
given day can be accessed by calling `pipeline_outputs` in `handle_data` or
`before_trading_start`.
To compute a pipeline in the context of a TradingAlgorithm, users must call
`attach_pipeline` in their `initialize` function to register that the
pipeline should be computed each trading day. The outputs of a pipeline on
a given day can be accessed by calling `pipeline_outputs` in `handle_data`
or `before_trading_start`.
Parameters
----------