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ENH: Replace update_asset_finder with write_data

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The write_data methods invokes the relevant AssetDBWriter subclass
to write data to the database. update_asset_finder is no longer
a relevant method since the AssetFinder is strictly a reader class.
This commit is contained in:
Stewart Douglas
2015-09-10 11:53:24 -04:00
committed by jfkirk
parent 9660447ed0
commit 501fd58fdf
9 changed files with 76 additions and 73 deletions
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zipline/algorithm.py
+4 -4
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@@ -205,11 +205,11 @@ class TradingAlgorithm(object):
# Update the TradingEnvironment with the provided asset metadata
self.trading_environment = kwargs.pop('env',
TradingEnvironment.instance())
self.trading_environment.update_asset_finder(
asset_finder=kwargs.pop('asset_finder', None),
asset_metadata=kwargs.pop('asset_metadata', None),
identifiers=kwargs.pop('identifiers', None)
self.trading_environment.write_data(
equities_data=kwargs.pop('asset_metadata', None),
equities_identifiers=kwargs.pop('identifiers', None),
)
# Pull in the environment's new AssetFinder for quick reference
self.asset_finder = self.trading_environment.asset_finder
self.init_engine(kwargs.pop('ffc_loader', None))