code: def test_repr_roundtrip(self, index_data, dtype):
      index = Index(index_data, dtype=dtype)
      tm.assert_index_equal(eval(repr(index)), index, exact=True)
  
imports: import numpy
  import pytest
  import pandas
  from pandas import Index, Series
  import pandas._testing
label_desc: Use image node_id 4 for calling the TestFloatNumericIndex obj's underlying member method code with example usage: obj.test_repr_roundtrip(index_data, dtype) without return types