rm unused X_train in lof tests (scikit-learn#9135)

albertcthomas · jnothman · commit 7238b4644e88 · 2017-06-16T08:09:43.000+10:00
diff --git a/sklearn/neighbors/tests/test_lof.py b/sklearn/neighbors/tests/test_lof.py
@@ -51,7 +51,6 @@ def test_lof_performance():
     # Generate train/test data
     rng = check_random_state(2)
     X = 0.3 * rng.randn(120, 2)
-    X_train = np.r_[X + 2, X - 2]
     X_train = X[:100]
 
     # Generate some abnormal novel observations
