pandas / 0.23.4 / generated / pandas.api.extensions.extensionarray.isna.html /

pandas.api.extensions.ExtensionArray.isna

ExtensionArray.isna() [source]

Boolean NumPy array indicating if each value is missing.

This should return a 1-D array the same length as ‘self’.

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.23.4/generated/pandas.api.extensions.ExtensionArray.isna.html