code: def gold_sequences(unary_trees):
      gold_sequences = build_treebank(
          unary_trees, TransitionScheme.IN_ORDER
      )
      return gold_sequences
  
imports: import itertools
  import pytest
  from stanza.models.constituency import parse_transitions
  from stanza.models.constituency import tree_reader
  from stanza.models.constituency.base_model import SimpleModel
  from stanza.models.constituency.in_order_oracle import *
  from stanza.models.constituency.parse_transitions import CloseConstituent, OpenConstituent, Shift, TransitionScheme
  from stanza.models.constituency.transition_sequence import build_treebank
  from stanza.tests import *
  from stanza.tests.constituency.test_transition_sequence import reconstruct_tree
label_desc: Use image node_id 3 for calling a global function with example usage: gold_sequences(unary_trees) and returns: gold_sequences