code: def _quantize_gq(raw_gq, binsize):
      """Returns a quantized value of GQ in units of binsize.
  
      Args:
        raw_gq: int. The raw GQ value to quantize.
        binsize: positive int. The size of bins to quantize within.
  
      Returns:
        A quantized GQ integer.
      """
      if raw_gq < 1:
          return 0
      else:
          bin_number = (raw_gq - 1) // binsize
          return bin_number * binsize + 1
  
imports: import abc
  import collections
  import itertools
  import math
  import operator
  import statistics
  from typing import Dict, Sequence, Tuple
  import numpy
  from deepvariant.protos import deepvariant_pb2
  from deepvariant.python import allelecounter
  from deepvariant.python import variant_calling
  from deepvariant.python import variant_calling_multisample
  from third_party.nucleus.protos import variants_pb2
  from third_party.nucleus.util import genomics_math
  from third_party.nucleus.util import variantcall_utils
  from third_party.nucleus.util import vcf_constants
label_desc: Use image node_id 2 for calling a global function with example usage: _quantize_gq(raw_gq, binsize) and returns: int, unknown