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BUG: Make BarData iterkeys method match dict iterkeys behavior.

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Use a generator, instead of creating a list.
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Eddie Hebert
2013-12-20 12:41:51 -05:00
parent f2dc979fbc
commit 457ac2630c
1 changed files with 1 additions and 1 deletions
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zipline/protocol.py
+1 -1
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@@ -171,7 +171,7 @@ class BarData(object):
def iterkeys(self):
# Allow contains override to filter out sids.
return [sid for sid in self._data.iterkeys() if sid in self]
return (sid for sid in self._data.iterkeys() if sid in self)
def keys(self):
# Allow contains override to filter out sids.