code: def get_gt(variant_call):
      """Returns the genotypes of the VariantCall.
  
      Args:
        variant_call: VariantCall proto. The VariantCall for which to return GTs.
  
      Returns:
        A list of ints representing the genotype indices of this call.
      """
      return variant_call.genotype
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from third_party.nucleus.protos import struct_pb2
  from third_party.nucleus.protos import variants_pb2
  from third_party.nucleus.util import struct_utils
  from third_party.nucleus.util import vcf_constants
label_desc: Use image node_id 8 for calling a global function with example usage: get_gt(variant_call) and returns: variant_call