code: def to_literal(range_pb):
      """Converts Range protobuf into string literal form.
  
      The string literal form looks like:
  
        reference_name:start+1-end
  
      since start and end are zero-based inclusive (start) and exclusive (end),
      while the literal form is one-based inclusive on both ends.
  
      Args:
        range_pb: A nucleus.genomics.v1.Range object.
  
      Returns:
        A string representation of the Range.
      """
      return "{}:{}-{}".format(
          range_pb.reference_name, range_pb.start + 1, range_pb.end
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import re
  from typing import Dict, Iterable, Optional, Sequence
  from absl import logging
  from etils import epath
  import intervaltree
  import six
  from third_party.nucleus.io import bed
  from third_party.nucleus.protos import position_pb2
  from third_party.nucleus.protos import range_pb2
  from third_party.nucleus.protos import reference_pb2
  from third_party.nucleus.protos import variants_pb2
label_desc: Use image node_id 9 for calling a global function with example usage: to_literal(range_pb) and returns: str