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DOC: Restructure example slightly.

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This commit is contained in:
Scott Sanderson
2015-10-05 11:30:26 -04:00
parent b949748467
commit 5f495f91fc
1 changed files with 6 additions and 4 deletions
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zipline/pipeline/factors/factor.py
+6 -4
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@@ -502,9 +502,6 @@ class CustomFactor(RequiredWindowLengthMixin, CustomTermMixin, Factor):
lowest_lows = nanmin(axis=0)
out[:] = highest_highs - lowest_lows
# Doesn't require passing inputs or window_length because they're
# pre-declared as defaults
ten_day_range = TenDayRange()
class MedianValue(CustomFactor):
'''
@@ -520,7 +517,12 @@ class CustomFactor(RequiredWindowLengthMixin, CustomTermMixin, Factor):
out[:} = data.nanmedian(axis=0)
# Values for `inputs` and `window_length` must be passsed explitly.
# Doesn't require passing inputs or window_length because they're
# pre-declared as defaults for the TenDayRange class.
ten_day_range = TenDayRange()
# Values for `inputs` and `window_length` must be passsed explitly to
# MedianValue.
median_close_10 = MedianValue([USEquityPricing.close], window_length=10)
median_low_15 = MedianValue([USEquityPricing.low], window_length=15)
"""