code: def test_read_from_file(self, lazy):
      reader = SnliReader(lazy=lazy)
      instances = reader.read(
          AllenNlpTestCase.FIXTURES_ROOT / "data" / "snli.jsonl"
      )
      instances = ensure_list(instances)
  
      instance1 = {
          "premise": [
              "A",
              "person",
              "on",
              "a",
              "horse",
              "jumps",
              "over",
              "a",
              "broken",
              "down",
              "airplane",
              ".",
          ],
          "hypothesis": [
              "A",
              "person",
              "is",
              "training",
              "his",
              "horse",
              "for",
              "a",
              "competition",
              ".",
          ],
          "label": "neutral",
      }
  
      instance2 = {
          "premise": [
              "A",
              "person",
              "on",
              "a",
              "horse",
              "jumps",
              "over",
              "a",
              "broken",
              "down",
              "airplane",
              ".",
          ],
          "hypothesis": [
              "A",
              "person",
              "is",
              "at",
              "a",
              "diner",
              ",",
              "ordering",
              "an",
              "omelette",
              ".",
          ],
          "label": "contradiction",
      }
      instance3 = {
          "premise": [
              "A",
              "person",
              "on",
              "a",
              "horse",
              "jumps",
              "over",
              "a",
              "broken",
              "down",
              "airplane",
              ".",
          ],
          "hypothesis": [
              "A",
              "person",
              "is",
              "outdoors",
              ",",
              "on",
              "a",
              "horse",
              ".",
          ],
          "label": "entailment",
      }
  
      assert len(instances) == 3
      fields = instances[0].fields
      assert [t.text for t in fields["premise"].tokens] == instance1[
          "premise"
      ]
      assert [t.text for t in fields["hypothesis"].tokens] == instance1[
          "hypothesis"
      ]
      assert fields["label"].label == instance1["label"]
      fields = instances[1].fields
      assert [t.text for t in fields["premise"].tokens] == instance2[
          "premise"
      ]
      assert [t.text for t in fields["hypothesis"].tokens] == instance2[
          "hypothesis"
      ]
      assert fields["label"].label == instance2["label"]
      fields = instances[2].fields
      assert [t.text for t in fields["premise"].tokens] == instance3[
          "premise"
      ]
      assert [t.text for t in fields["hypothesis"].tokens] == instance3[
          "hypothesis"
      ]
      assert fields["label"].label == instance3["label"]
  
file_path: magnitude/pymagnitude/third_party/allennlp/tests/data/dataset_readers/snli_reader_test.py
imports: from __future__ import division
  from __future__ import absolute_import
  import pytest
  from allennlp.data.dataset_readers import SnliReader
  from allennlp.common.util import ensure_list
  from allennlp.common.testing import AllenNlpTestCase
label_desc: Use image node_id 1 for calling the TestSnliReader obj's underlying member method code with example usage: obj.test_read_from_file(lazy) without return types