From d835573fe70d9e52945af080a8d60e8632d69c67 Mon Sep 17 00:00:00 2001
From: Joel Nothman <joel.nothman@gmail.com>
Date: Wed, 13 Sep 2017 09:26:28 +1000
Subject: [PATCH] MAINT comment on apparent inconsistency
---
sklearn/pipeline.py | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sklearn/pipeline.py b/sklearn/pipeline.py
index 61d0c42cc0..4ec08a4223 100644
--- a/sklearn/pipeline.py
+++ b/sklearn/pipeline.py
@@ -414,6 +414,7 @@ class Pipeline(_BaseComposition):
Xt : array-like, shape = [n_samples, n_transformed_features]
"""
# _final_estimator is None or has transform, otherwise attribute error
+ # XXX: Handling the None case means we can't use if_delegate_has_method
if self._final_estimator is not None:
self._final_estimator.transform
return self._transform
@@ -444,6 +445,7 @@ class Pipeline(_BaseComposition):
Xt : array-like, shape = [n_samples, n_features]
"""
# raise AttributeError if necessary for hasattr behaviour
+ # XXX: Handling the None case means we can't use if_delegate_has_method
for name, transform in self.steps:
if transform is not None:
transform.inverse_transform
--
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