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update ops.py docstring

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bxdd
2021-03-03 00:47:50 +09:00
parent a1fb10f7cf
commit 5378d261b4
1 changed files with 2 additions and 2 deletions
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qlib/data/ops.py
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@@ -1182,7 +1182,7 @@ class Slope(Rolling):
Returns
----------
Expression
a feature instance with regression slope of given window
a feature instance with linear regression slope of given window
"""
def __init__(self, feature, N):
@@ -1210,7 +1210,7 @@ class Rsquare(Rolling):
Returns
----------
Expression
a feature instance with regression r-value square of given window
a feature instance with linear regression r-value square of given window
"""
def __init__(self, feature, N):