From 1b6f46ae7ca3361c029c480a76c737268bc8713b Mon Sep 17 00:00:00 2001 From: hannaro Date: Thu, 19 Feb 2015 14:47:52 +0100 Subject: BUG: Fixes #5524 and adds test argpartition does not fail anymore on non-ndarray array-likes. Fix as implemented by @maniteja123. --- numpy/core/fromnumeric.py | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'numpy/core/fromnumeric.py') diff --git a/numpy/core/fromnumeric.py b/numpy/core/fromnumeric.py index aef09411a..c518309a0 100644 --- a/numpy/core/fromnumeric.py +++ b/numpy/core/fromnumeric.py @@ -691,8 +691,16 @@ def argpartition(a, kth, axis=-1, kind='introselect', order=None): >>> x[np.argpartition(x, (1, 3))] array([1, 2, 3, 4]) + >>> x = [3, 4, 2, 1] + >>> np.array(x)[np.argpartition(x, 3)] + array([2, 1, 3, 4]) + """ - return a.argpartition(kth, axis, kind=kind, order=order) + try: + argpartition = a.argpartition + except AttributeError: + return _wrapit(a, 'argpartition',kth, axis, kind, order) + return argpartition(kth, axis, kind=kind, order=order) def sort(a, axis=-1, kind='quicksort', order=None): -- cgit v1.2.1