code: def test_slice_locs_float_locs(self, dtype):
      index = Index(np.array([0, 1, 2, 5, 6, 7, 9, 10], dtype=dtype))
      n = len(index)
      assert index.slice_locs(5.0, 10.0) == (3, n)
      assert index.slice_locs(4.5, 10.5) == (3, 8)
  
      index2 = index[::-1]
      assert index2.slice_locs(8.5, 1.5) == (2, 6)
      assert index2.slice_locs(10.5, -1) == (0, n)
  
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 2 for calling the TestSliceLocs obj's underlying member method code with example usage: obj.test_slice_locs_float_locs(dtype) without return types