MultiIndex.duplicated()
pandas.MultiIndex.duplicated
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MultiIndex.duplicated(*args, **kwargs)
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Return boolean np.array denoting duplicate values
Parameters: keep : {‘first’, ‘last’, False}, default ‘first’
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first
: Mark duplicates asTrue
except for the first occurrence. -
last
: Mark duplicates asTrue
except for the last occurrence. - False : Mark all duplicates as
True
.
take_last : deprecated
Returns: -