code: def position_overlaps(chrom, pos, interval):
      """Returns True iff the position chr:pos overlaps the interval.
  
      Args:
        chrom: str. The chromosome name.
        pos: int. The position (0-based, inclusive).
        interval: nucleus.genomics.v1.Range object.
  
      Returns:
        True if interval overlaps chr:pos.
      """
      return (
          chrom == interval.reference_name
          and interval.start <= pos < interval.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 3 for calling a global function with example usage: position_overlaps(chrom, pos, interval) and returns: unknown