How to use the uwg.param.Param function in uwg

climate_file_path = os.path.join(self.epwDir, self.epwFileName)

        self.simTime = SimParam(self.dtSim, self.dtWeather, self.Month,
                                self.Day, self.nDay)  # simulation time parametrs
        # weather file data for simulation time period
        self.weather = Weather(climate_file_path, self.simTime.timeInitial, self.simTime.timeFinal)
        self.forcIP = Forcing(self.weather.staTemp, self.weather)  # initialized Forcing class
        self.forc = Forcing()  # empty forcing class

        # Initialize geographic Param and Urban Boundary Layer Objects
        nightStart = 18.        # arbitrary values for begin/end hour for night setpoint
        nightEnd = 8.
        maxdx = 250.            # max dx (m)

        self.geoParam = Param(self.h_ubl1, self.h_ubl2, self.h_ref, self.h_temp, self.h_wind, self.c_circ,
                              self.maxDay, self.maxNight, self.latTree, self.latGrss, self.albVeg, self.vegStart, self.vegEnd,
                              nightStart, nightEnd, self.windMin, self.WGMAX, self.c_exch, maxdx, self.G, self.CP, self.VK, self.R,
                              self.RV, self.LV, math.pi, self.SIGMA, self.WATERDENS, self.LVTT, self.TT, self.ESTT, self.CL,
                              self.CPV, self.B, self.CM, self.COLBURN)

        self.UBL = UBLDef(
            'C', self.charLength, self.weather.staTemp[0], maxdx, self.geoParam.dayBLHeight, self.geoParam.nightBLHeight)

        # Defining road
        emis = 0.93
        asphalt = Material(self.kRoad, self.cRoad, 'asphalt')
        road_T_init = 293.
        road_horizontal = 1
        # fraction of surface vegetation coverage
        road_veg_coverage = min(self.vegCover/(1-self.bldDensity), 1.)