From fb431230f85c3d4545976cf9b45f4b53083b8373 Mon Sep 17 00:00:00 2001 From: Tiago Requeijo Date: Wed, 30 Oct 2013 14:48:06 -0400 Subject: [PATCH] Display the correct error message when calling a binary moment without appropriate parameters. --- pandas/stats/moments.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pandas/stats/moments.py b/pandas/stats/moments.py index f3ec3880ec8b5..6671f0a9c958a 100644 --- a/pandas/stats/moments.py +++ b/pandas/stats/moments.py @@ -195,7 +195,7 @@ def _get_corr(a, b): def _flex_binary_moment(arg1, arg2, f): if not (isinstance(arg1,(np.ndarray, Series, DataFrame)) and - isinstance(arg1,(np.ndarray, Series, DataFrame))): + isinstance(arg2,(np.ndarray, Series, DataFrame))): raise ValueError("arguments to moment function must be of type ndarray/DataFrame") if isinstance(arg1, (np.ndarray,Series)) and isinstance(arg2, (np.ndarray,Series)):