code: def test_where_infers_type_instead_of_trying_to_convert_string_to_float(
      self,
  ):
      # GH 32413
      index = Index([1, np.nan])
      cond = index.notna()
      other = Index(["a", "b"], dtype="string")
  
      expected = Index([1.0, "b"])
      result = index.where(cond, other)
  
      tm.assert_index_equal(result, expected)
  
imports: import numpy
  import pytest
  from pandas.errors import InvalidIndexError
  from pandas import NA, Index, RangeIndex, Series, Timestamp
  import pandas._testing
  from pandas.core.arrays import ArrowExtensionArray, FloatingArray
label_desc: Use image node_id 3 for calling the TestWhere obj's underlying member method code with example usage: obj.test_where_infers_type_instead_of_trying_to_convert_string_to_float() without return types