nltk.ImmutableMultiParentedTree.parent_indices¶
-
ImmutableMultiParentedTree.
parent_indices
(parent)¶ Return a list of the indices where this tree occurs as a child of
parent
. If this child does not occur as a child ofparent
, then the empty list is returned. The following is always true:for parent_index in ptree.parent_indices(parent): parent[parent_index] is ptree