parenttools.get_with_indices — Abjad v1.1.1 documentation

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# parenttools.get_with_indices

`abjad.tools.parenttools.` `get_with_indices`(components)

  Return `(parent, start, stop)` triple with

  - `parent` a reference to the parent of `components`
  - `start` the index of `components[0]` in `parent`
  - `stop` the index of `components[-1]` in `parent`

  Any of the three return values may equal `None`.

      abjad> t = Staff(construct.scale(6))
      abjad> print t.format
      \new Staff {
         c'8
         d'8
         e'8
         f'8
         g'8
         a'8
      }

      abjad> leaves = t[-2:]
      abjad> leaves
      [Note(g', 8), Note(a', 8)]
      abjad> parenttools.get_with_indices(leaves)
      (Staff{6}, 4, 5)

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