code: def test_convert_datetime_floats(dt, expected_floats):
      actual_floats = convert_datetime_to_floats(dt)
      pd.testing.assert_series_equal(
          pd.Series(actual_floats), expected_floats
      )
  
file_path: featuretools/featuretools/tests/utils_tests/test_time_utils.py
imports: from datetime import datetime, timedelta
  from itertools import chain
  import numpy
  import pandas
  import pytest
  from featuretools.utils import convert_time_units, make_temporal_cutoffs
  from featuretools.utils.time_utils import calculate_trend, convert_datetime_to_floats, convert_timedelta_to_floats
label_desc: Use image node_id 3 for calling a global function with example usage: test_convert_datetime_floats(dt, expected_floats) without return types