code: def test_ten_fractional_second_digits_should_round_correctly_1():
      actual = timex.parse_rfc3339("2022-12-27T16:48:06.1234567890Z")
  
      tzinfo = datetime.timezone.utc
      expected = datetime.datetime(
          2022, 12, 27, 16, 48, 6, 123457, tzinfo
      )
      assert actual == expected
  
file_path: hail/hail/python/test/hailtop/test_timex.py
imports: from hailtop import timex
  import datetime
label_desc: Use image node_id 11 for calling a global function with example usage: test_ten_fractional_second_digits_should_round_correctly_1() without return types