code: def test_get_loc(self):
      index = Index([0, 1, 2])
      assert index.get_loc(1) == 1
  
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 1 for calling the TestGetLoc obj's underlying member method code with example usage: obj.test_get_loc() without return types