pandas.Series.duplicated

Indicate duplicate Series values.

Duplicated values are indicated as True values in the resulting Series. Either all duplicates, all except the first or all except the last occurrence of duplicates can be indicated.

param 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.

return

Series Series indicating whether each value has occurred in the preceding values.

Warning

This feature is currently unsupported by Intel Scalable Dataframe Compiler