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DOC: Add a docstring for RecarrayField.

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Scott Sanderson
2016-08-17 16:52:09 -04:00
parent 14a95449ca
commit 4c59857e1f
1 changed files with 3 additions and 1 deletions
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zipline/pipeline/factors/factor.py
+3 -1
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@@ -1468,7 +1468,9 @@ class CustomFactor(PositiveWindowLengthMixin, CustomTermMixin, Factor):
class RecarrayField(SingleInputMixin, Factor):
"""
A single field from a multi-output factor.
"""
def __new__(cls, factor, attribute):
return super(RecarrayField, cls).__new__(
cls,