From 60002fdac1cb2a979f34b51cc8cdbdee899f758e Mon Sep 17 00:00:00 2001
From: Olivier Grisel <olivier.grisel@ensta.org>
Date: Sat, 13 Nov 2010 15:29:05 +0100
Subject: [PATCH] better pipeline notation in vectorizer + classifier grid
 search example

---
 scikits/learn/feature_extraction/tests/test_text.py | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/scikits/learn/feature_extraction/tests/test_text.py b/scikits/learn/feature_extraction/tests/test_text.py
index 6e3aa05752..38b3983c97 100644
--- a/scikits/learn/feature_extraction/tests/test_text.py
+++ b/scikits/learn/feature_extraction/tests/test_text.py
@@ -246,12 +246,10 @@ def test_dense_vectorizer_pipeline_grid_selection():
                          ('svc', DenseLinearSVC())])
 
     parameters = {
-        'vect__analyzer': (WordNGramAnalyzer(min_n=1, max_n=1),
-                           WordNGramAnalyzer(min_n=1, max_n=2)),
+        'vect__analyzer__max_n': (1, 2),
         'svc__loss'  : ('l1', 'l2')
     }
 
-
     # find the best parameters for both the feature extraction and the
     # classifier
     grid_search = GridSearchCV(pipeline, parameters, n_jobs=1)
-- 
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