code: def test_readjson_nrows(nrows, engine):
      # GH 33916
      # Test reading line-format JSON to Series with nrows param
      jsonl = """{"a": 1, "b": 2}
          {"a": 3, "b": 4}
          {"a": 5, "b": 6}
          {"a": 7, "b": 8}"""
      result = read_json(StringIO(jsonl), lines=True, nrows=nrows)
      expected = DataFrame({"a": [1, 3, 5, 7], "b": [2, 4, 6, 8]}).iloc[
          :nrows
      ]
      tm.assert_frame_equal(result, expected)
  
imports: from collections.abc import Iterator
  from io import StringIO
  from pathlib import Path
  import numpy
  import pytest
  import pandas
  from pandas import DataFrame, read_json
  import pandas._testing
  from pandas.io.json._json import JsonReader
label_desc: Use image node_id 18 for calling a global function with example usage: test_readjson_nrows(nrows, engine) without return types