code: def test_floating_point_duration():
      from pybind11_tests import test_chrono7
      import datetime
  
      # Test using 35.525123 seconds as an example floating point number in seconds
      time = test_chrono7(35.525123)
  
      assert isinstance(time, datetime.timedelta)
  
      assert time.seconds == 35
      assert 525122 <= time.microseconds <= 525123
  
label_desc: Use image node_id 7 for calling a global function with example usage: test_floating_point_duration() without return types