code: def test_generic_index(length, dtype):
      psr = pd.Series(
          range(length),
          index=np.random.randint(0, high=100, size=length).astype(
              dtype
          ),
          dtype="float64" if length == 0 else None,
      )
      gsr = cudf.Series.from_pandas(psr)
  
      assert repr(psr.index) == repr(gsr.index)
  
imports: import textwrap
  import cupy
  import numpy
  import pandas
  import pytest
  from hypothesis import given, settings, strategies
  import cudf
  from cudf.testing import _utils
  from cudf.utils.dtypes import np_dtypes_to_pandas_dtypes
label_desc: Use image node_id 15 for calling a global function with example usage: test_generic_index(length, dtype) without return types