pandas.Series.hasnans — pandas 3.0.0rc0+34.g04a554c9f1 documentation (original) (raw)

• API reference
• Series
• pandas.Series.hasnans

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