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BUG: Raise SidsNotFound in retrieve_asset.

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This commit is contained in:
Scott Sanderson
2016-10-28 14:05:49 -04:00
parent 7e505926b6
commit b714a23b44
1 changed files with 4 additions and 1 deletions
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zipline/assets/assets.py
+4 -1
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@@ -364,7 +364,10 @@ class AssetFinder(object):
Retrieve the Asset for a given sid.
"""
try:
return self._asset_cache[sid]
asset = self._asset_cache[sid]
if asset is None and not default_none:
raise SidsNotFound(sids=[sid])
return asset
except KeyError:
return self.retrieve_all((sid,), default_none=default_none)[0]