How to use the meteomatics.api.query_grads function in meteomatics

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""".format(username)
              )
    if limits['model select option']:
        print("\nnetCDF file:")
        try:
            api.query_netcdf(filename_nc, startdate_nc, enddate_nc, interval_nc, parameter_nc, lat_N, lon_W, lat_S,
                             lon_E,
                             res_lat, res_lon, username, password)
            print("filename = {}".format(filename_nc))
        except Exception as e:
            print("Failed, the exception is {}".format(e))

        print("\nGrads plot:")
        try:
            api.query_grads(filename_grads, startdate_grads, parameters_grads, lat_N, lon_W, lat_S, lon_E, res_lat,
                            res_lon,
                            username, password, model_grads, area=area_grads)
            print("filename = {}".format(filename_grads))
        except Exception as e:
            print("Failed, the exception is {}".format(e))

        print("\ngrads timeseries:")
        try:
            api.query_grads_timeseries(prefixpath_grads_ts, startdate_grads_ts, enddate_grads_ts, interval_grads_ts,
                                       parameters_grads_ts, lat_N, lon_W, lat_S, lon_E, res_lat, res_lon, username,
                                       password, model=model_grads_ts, area=area_grads_ts)
            print("prefix = {}".format(prefixpath_grads_ts))
        except Exception as e:
            print("Failed, the exception is {}".format(e))

        print("\nfind stations:")