From eff2bc1d96ae1fac92e6ea929c7318af76742287 Mon Sep 17 00:00:00 2001 From: timmie Date: Thu, 4 Oct 2012 23:57:10 +0300 Subject: [PATCH] ENH: pivot_annual with a better exception message --- pandas/tseries/util.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pandas/tseries/util.py b/pandas/tseries/util.py index 4b29771233c50..83e3d368cdb5c 100644 --- a/pandas/tseries/util.py +++ b/pandas/tseries/util.py @@ -65,7 +65,7 @@ def pivot_annual(series, freq=None): if not np.issubdtype(series.dtype, np.integer): values.fill(np.nan) else: - raise Exception('need to upcast') + raise Exception('need to upcast: convert dtype to -- which is necessary for the leap year adjustment.') values.put(flat_index, series.values)