Hydraulic data sets by python

Hi, everyone!

I want to set Standard to USDA in soil groundwater, In the PLAXIS command, the change is to set 'DataSetFlow',2,'UsdaSoilType',4. So here's my command in Python, but it doesn't work.

i need your help, thk!

material05 = g_i.soilmat()
material05.setproperties("MaterialName", "soiltedsoilone", 'SoilModel', 2, "DrainageType", 1,
                         'gammaUnsat', 17.3, 'gammaSat', 17.3, 'Eref', 2811, 'nu', 0.35,
                         'cref', 14.1, 'phi', 9.1, 'Rinter', 0.75,'DataSetFlow',2,'UsdaSoilType',4)