Truth.last_valid_index#
missionbio.demultiplex.dna.truth.Truth.last_valid_index
- Truth.last_valid_index() Optional[Hashable] #
Return index for last non-NA value or None, if no non-NA value is found.
- Returns:
- scalartype of index
Notes
If all elements are non-NA/null, returns None. Also returns None for empty Series/DataFrame.
< Class Truth