diff --git a/pandas/tslib.pyx b/pandas/tslib.pyx index 85cb50b8f18ae..d311cf04466f2 100644 --- a/pandas/tslib.pyx +++ b/pandas/tslib.pyx @@ -601,6 +601,9 @@ class NaTType(_NaT): def __reduce__(self): return (__nat_unpickle, (None, )) + def date(self): + raise ValueError("pd.NaT.date() can't return a valid date") + fields = ['year', 'quarter', 'month', 'day', 'hour', 'minute', 'second', 'millisecond', 'microsecond', 'nanosecond', 'week', 'dayofyear']