pandas.api.extensions.ExtensionArray._values_for_argsort
ExtensionArray._values_for_argsort(self) → numpy.ndarray[source]-
Return values for sorting.
Returns: - ndarray
-
The transformed values should maintain the ordering between values within the array.
See also
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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._values_for_argsort.html