How to use the pythoms.molecule.element_intensity_list function in pythoms

def test_element(self):
        mol = Spectrum(
            3,
            start=0.,
            end=100.,
            filler=0.,
        )
        mol.add_spectrum(  # start with a Cl
            *element_intensity_list('Cl')
        )
        mol.add_element(  # add another Cl
            *element_intensity_list('Cl')
        )
        self.assertEqual(
            mol.trim(),
            [[69.938, 71.935, 73.932], [0.5739577600000001, 0.36728448, 0.05875776]]
        )
        mol.add_element(
            *element_intensity_list('Pd')
        )
        self.assertEqual(
            mol.trim(),
            [[171.843, 173.84, 173.841, 174.842, 175.837, 175.838, 175.841, 176.839, 177.835, 177.838, 177.841, 178.836,
              179.835, 179.838, 179.843, 181.835, 181.84, 183.837],
             [0.005854369152000001, 0.0037463016960000003, 0.06393889446400002, 0.128164767808, 0.000599329152,

start=0.,
            end=100.,
            filler=0.,
        )
        mol.add_spectrum(  # start with a Cl
            *element_intensity_list('Cl')
        )
        mol.add_element(  # add another Cl
            *element_intensity_list('Cl')
        )
        self.assertEqual(
            mol.trim(),
            [[69.938, 71.935, 73.932], [0.5739577600000001, 0.36728448, 0.05875776]]
        )
        mol.add_element(
            *element_intensity_list('Pd')
        )
        self.assertEqual(
            mol.trim(),
            [[171.843, 173.84, 173.841, 174.842, 175.837, 175.838, 175.841, 176.839, 177.835, 177.838, 177.841, 178.836,
              179.835, 179.838, 179.843, 181.835, 181.84, 183.837],
             [0.005854369152000001, 0.0037463016960000003, 0.06393889446400002, 0.128164767808, 0.000599329152,
              0.040915491072, 0.15686265580800002, 0.082014624384, 0.006545614464, 0.100378848384, 0.15186922329600003,
              0.013120607808, 0.016058495808, 0.097183473408, 0.06726784947200001, 0.015547303296, 0.043045741056,
              0.0068864094719999994]]

        )
        mol.charge = 2
        self.assertEqual(
            mol.trim()[0],
            [85.922, 86.92, 86.921, 87.421, 87.919, 87.919, 87.921, 88.42, 88.918, 88.919, 88.921, 89.418, 89.918,
             89.919, 89.922, 90.918, 90.92, 91.919]