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/pandas 0.25

pandas.api.extensions.ExtensionArray.unique

ExtensionArray.unique(self) [source]

Compute the ExtensionArray of unique values.

Returns:
uniques : ExtensionArray

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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.api.extensions.ExtensionArray.unique.html