code: def _reuse_fail(name, values):
      """Helper function for raising a value error for reuse of name."""
      raise ValueError(
          "Multiple assignments to variable '%s' in %s" % (name, values)
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import json
  import numbers
  import re
  from model_search.proto import hparam_pb2
  import six
label_desc: Use image node_id 5 for calling a global function with example usage: _reuse_fail(name, values) without return types