docstr: Reject type of the form name[index].
docstr_tok: ["Reject","type","of","the","form","name","[","index","]","."]
code: def testParseValuesWithBadIndexAssigment3(self):
      """Reject type of the form name[index]."""
      with self.assertRaisesRegexp(
          ValueError, "Unknown hyperparameter type for arr"
      ):
          hparam.parse_values("arr[1]=1", {"arr[1]": int})
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.utils import hparam
  import tensorflow.compat.v1
label_desc: Use image node_id 24 for calling the HParamsTest obj's underlying member method code with example usage: obj.testParseValuesWithBadIndexAssigment3() without return types