code: def test_Hour():
      assert_offset_equal(
          Hour(), datetime(2010, 1, 1), datetime(2010, 1, 1, 1)
      )
      assert_offset_equal(
          Hour(-1), datetime(2010, 1, 1, 1), datetime(2010, 1, 1)
      )
      assert_offset_equal(
          2 * Hour(), datetime(2010, 1, 1), datetime(2010, 1, 1, 2)
      )
      assert_offset_equal(
          -1 * Hour(), datetime(2010, 1, 1, 1), datetime(2010, 1, 1)
      )
  
      assert Hour(3) + Hour(2) == Hour(5)
      assert Hour(3) - Hour(2) == Hour()
  
      assert Hour(4) != Hour(1)
  
imports: from datetime import datetime, timedelta
  from hypothesis import assume, example, given
  import numpy
  import pytest
  from pandas._libs.tslibs.offsets import delta_to_tick
  from pandas.errors import OutOfBoundsTimedelta
  from pandas import Timedelta, Timestamp
  import pandas._testing
  from pandas._testing._hypothesis import INT_NEG_999_TO_POS_999
  from pandas.tests.tseries.offsets.common import assert_offset_equal
  from pandas.tseries import offsets
  from pandas.tseries.offsets import Hour, Micro, Milli, Minute, Nano, Second
label_desc: Use image node_id 5 for calling a global function with example usage: test_Hour() without return types