code: def parse_float_array(xs):
      return [float(x) for x in xs.split(",")]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import re
  import os
  import copy
  import yaml
  from enum import Enum
  from utils import util
  from utils.util import mace_check
  from utils.util import MaceLogger
  from py_proto import mace_pb2
label_desc: Use image node_id 11 for calling a global function with example usage: parse_float_array(xs) and returns: unknown