bach.Series.drop_duplicates

drop_duplicates​

(keep='first')

​[source]

Return a series with duplicated rows removed.

Parameters​

keep (Union[str, bool]) – Supported values: “first”, “last” and False. Determines which duplicates to keep:

  • first: drop all occurrences except the first one
  • last: drop all occurrences except the last one
  • False: drops all duplicates

If no value is provided, first occurrences will be kept by default.

Returns​

a new series with dropped duplicates

Return type​

bach.series.series.SeriesSubType