code: def test_get_loc_time_obj(self):
      # time indexing
      idx = date_range("2000-01-01", periods=24, freq="h")
  
      result = idx.get_loc(time(12))
      expected = np.array([12])
      tm.assert_numpy_array_equal(result, expected, check_dtype=False)
  
      result = idx.get_loc(time(12, 30))
      expected = np.array([])
      tm.assert_numpy_array_equal(result, expected, check_dtype=False)
  
imports: from datetime import date, datetime, time, timedelta
  import numpy
  import pytest
  from pandas._libs import index
  from pandas.compat.numpy import np_long
  import pandas
  from pandas import DatetimeIndex, Index, Timestamp, bdate_range, date_range, notna
  import pandas._testing
  from pandas.tseries.frequencies import to_offset
label_desc: Use image node_id 3 for calling the TestGetLoc obj's underlying member method code with example usage: obj.test_get_loc_time_obj() without return types