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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def getDefaultItems(self):
 """ Returns a list with the default plugins in the repo tree item registry. """

        return [
            RtiRegItem('HDF-5 file',
                       'argos.repo.rtiplugins.hdf5.H5pyFileRti',
                       extensions=['hdf5', 'h5', 'h5e', 'he5', 'nc']), # hdf extension is for HDF-4

            RtiRegItem('MATLAB file',
                       'argos.repo.rtiplugins.scipyio.MatlabFileRti',
                       extensions=['mat']),

            RtiRegItem('NetCDF file',
                       'argos.repo.rtiplugins.ncdf.NcdfFileRti',
                       #extensions=['nc', 'nc3', 'nc4']),
                       extensions=['nc', 'nc4']),
                       #extensions=[]),

            RtiRegItem('NumPy binary file',
                       'argos.repo.rtiplugins.numpyio.NumpyBinaryFileRti',
                       extensions=['npy']),

            RtiRegItem('NumPy compressed file',
                       'argos.repo.rtiplugins.numpyio.NumpyCompressedFileRti',
                       extensions=['npz']),

            RtiRegItem('NumPy text file',
                       'argos.repo.rtiplugins.numpyio.NumpyTextFileRti',
                       #extensions=['txt', 'text']),
                       extensions=['dat']),

            RtiRegItem('IDL save file',
                       'argos.repo.rtiplugins.scipyio.IdlSaveFileRti',
                       extensions=['sav']),

            RtiRegItem('Pandas CSV file',
                       'argos.repo.rtiplugins.pandasio.PandasCsvFileRti',
                        extensions=['csv']),

            RtiRegItem('Pillow image',
                       'argos.repo.rtiplugins.pillowio.PillowFileRti',
                        extensions=['bmp', 'eps', 'im', 'gif', 'jpg', 'jpeg', 'msp', 'pcx',
                                    'png', 'ppm', 'spi', 'tif', 'tiff', 'xbm', 'xv']),

            RtiRegItem('Wav file',
                       'argos.repo.rtiplugins.scipyio.WavFileRti',
                       extensions=['wav'])]