code: def test_index_string_inference(self):
      # GH#54430
      pytest.importorskip("pyarrow")
      dtype = "string[pyarrow_numpy]"
      expected = Index(["a", "b"], dtype=dtype)
      with pd.option_context("future.infer_string", True):
          ser = Index(["a", "b"])
      tm.assert_index_equal(ser, expected)
  
      expected = Index(["a", 1], dtype="object")
      with pd.option_context("future.infer_string", True):
          ser = Index(["a", 1])
      tm.assert_index_equal(ser, expected)
  
file_path: pandas/pandas/tests/indexes/base_class/test_constructors.py
imports: import numpy
  import pytest
  import pandas
  from pandas import Index, MultiIndex, Series
  import pandas._testing
label_desc: Use image node_id 5 for calling the TestIndexConstructor obj's underlying member method code with example usage: obj.test_index_string_inference() without return types