pandas.Series.hasnans#

propertySeries.hasnans[source] #

Return True if there are any NaNs.

Enables various performance speedups.

Returns:

bool

Examples

>>> s = pd.Series([1, 2, 3, None])
>>> s
0 1.0
1 2.0
2 3.0
3 NaN
dtype: float64
>>> s.hasnans
True