code: def _propagate_root_output(graph, node, field, connections):
      """Propagates the given graph root node output port
      field connections to the out-edge destination nodes."""
      for destnode, inport, src in connections:
          value = getattr(node.inputs, field)
          if isinstance(src, tuple):
              value = evaluate_connect_function(src[1], src[2], value)
          destnode.set_input(inport, value)
  
imports: import os
  import sys
  import pickle
  from collections import defaultdict
  import re
  from copy import deepcopy
  from glob import glob
  from pathlib import Path
  from traceback import format_exception
  from hashlib import sha1
  from functools import reduce
  import numpy
  from ...None import logging, config
  from ...utils.filemanip import indirectory, relpath, fname_presuffix, ensure_list, get_related_files, save_json, savepkl, loadpkl, write_rst_header, write_rst_dict, write_rst_list
  from ...utils.misc import str2bool
  from ...utils.functions import create_function_from_source
  from ...interfaces.base.traits_extension import rebase_path_traits, resolve_path_traits, OutputMultiPath, isdefined, Undefined
  from ...interfaces.base.support import Bunch, InterfaceResult
  from ...interfaces.base import CommandLine
  from ...interfaces.utility import IdentityInterface
  from ...utils.provenance import ProvStore, pm, nipype_ns, get_id
  from inspect import signature
label_desc: Use image node_id 29 for calling a global function with example usage: _propagate_root_output(graph, node, field, connections) without return types