code: def test_human_readable_repr(self):
      span_field = SpanField(2, 3, self.text)
      assert span_field.human_readable_repr() == (2, 3)
  
file_path: allennlp/tests/data/fields/span_field_test.py
imports: import numpy
  import pytest
  from allennlp.common.testing import AllenNlpTestCase
  from allennlp.data import Token
  from allennlp.data.fields import TextField, SpanField
  from allennlp.data.token_indexers import SingleIdTokenIndexer
label_desc: Use image node_id 9 for calling the TestSpanField obj's underlying member method code with example usage: obj.test_human_readable_repr() without return types