pandas.Series.hasnans — pandas 2.2.3 documentation (original) (raw)

property Series.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