MultiIndex.get_indexer_non_unique()

MultiIndex.get_indexer_non_unique(target) [source]

return an indexer suitable for taking from a non unique index return the labels in the same order as the target, and return a missing indexer into the target (missing are marked as -1 in the indexer); target must be an iterable

doc_Pandas
2017-01-12 04:49:41
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