pandas.Series.hasnans#

propertySeries.hasnans[source]#

Return True if there are any NaNs.

Enables various performance speedups.

Returns:

bool

See also

Series.isna

Detect missing values.

Series.notna

Detect existing (non-missing) values.

Examples

>>>s=pd.Series([1,2,3,None])>>>s0    1.01    2.02    3.03    NaNdtype: float64>>>s.hasnansTrue