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/pandas 0.20

pandas.Panel.isnull

Panel.isnull() [source]

Return a boolean same-sized object indicating if the values are null.

See also

notnull
boolean inverse of isnull

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Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.20.2/generated/pandas.Panel.isnull.html