code: def make_range(chrom, start, end):
      """Returns a nucleus.genomics.v1.Range.
  
      Args:
        chrom: str. The chromosome name.
        start: int. The start position (0-based, inclusive) of this range.
        end: int. The end position (0-based, exclusive) of this range.
  
      Returns:
        A nucleus.genomics.v1.Range.
      """
      return range_pb2.Range(reference_name=chrom, start=start, end=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 2 for calling a global function with example usage: make_range(chrom, start, end) and returns: range_pb2