code: def _get_default_graph_uid_map():
      graph = ops.get_default_graph()
      name_uid_map = PER_GRAPH_OBJECT_NAME_UIDS.get(graph, None)
      if name_uid_map is None:
          name_uid_map = collections.defaultdict(int)
          PER_GRAPH_OBJECT_NAME_UIDS[graph] = name_uid_map
      return name_uid_map
  
imports: import collections
  import weakref
  from tensorflow.python.framework import ops
label_desc: Use image node_id 1 for calling a global function with example usage: _get_default_graph_uid_map() and returns: name_uid_map