pandas.MultiIndex.duplicated

MultiIndex.duplicated(*args, **kwargs) [source]

Return boolean np.ndarray denoting duplicate values

Parameters:

keep : {‘first’, ‘last’, False}, default ‘first’

  • first : Mark duplicates as True except for the first occurrence.
  • last : Mark duplicates as True except for the last occurrence.
  • False : Mark all duplicates as True.

take_last : deprecated

Returns:

duplicated : np.ndarray

© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.19.2/generated/pandas.MultiIndex.duplicated.html