def __my_configuration(self):
     tables_to_cache = Baseline()['creating_baseyear_cache_configuration'].tables_to_cache
     tables_to_cache.append('workers_for_estimation')
     
     return {
     'cache_directory' : 'D:/urbansim_cache/psrc/estimation', # change or leave out
     'creating_baseyear_cache_configuration':CreatingBaseyearCacheConfiguration(
 #        cache_directory_root = '/tmp/urbcache/sandbox_runs/estimation',
         unroll_gridcells = True,
         cache_from_database = True,
         baseyear_cache = BaseyearCacheConfiguration(
             existing_cache_to_copy = r'D:/urbansim_cache/full_psrc',
             ),
         cache_scenario_database = 'urbansim.model_coordinators.cache_scenario_database',
         tables_to_cache = tables_to_cache,
         tables_to_cache_nchunks = {
             'parcels':4,
             'gridcells':5
             },
         tables_to_copy_to_previous_years = {},                                          
         ),
     'scenario_database_configuration': ScenarioDatabaseConfiguration(
         database_name = 'GSPSRC_2000_baseyear_change_20070102',
         ),
     'dataset_pool_configuration': DatasetPoolConfiguration(
         package_order=['psrc', 'urbansim', 'opus_core'],
         ),
     'base_year': 2000,
     }
    def __my_configuration(self):
        tables_to_cache = Baseline(
        )['creating_baseyear_cache_configuration'].tables_to_cache
        tables_to_cache.append('workers_for_estimation')

        return {
            'cache_directory':
            'D:/urbansim_cache/psrc/estimation',  # change or leave out
            'creating_baseyear_cache_configuration':
            CreatingBaseyearCacheConfiguration(
                #        cache_directory_root = '/tmp/urbcache/sandbox_runs/estimation',
                unroll_gridcells=True,
                cache_from_database=True,
                baseyear_cache=BaseyearCacheConfiguration(
                    existing_cache_to_copy=r'D:/urbansim_cache/full_psrc', ),
                cache_scenario_database=
                'urbansim.model_coordinators.cache_scenario_database',
                tables_to_cache=tables_to_cache,
                tables_to_cache_nchunks={
                    'parcels': 4,
                    'gridcells': 5
                },
                tables_to_copy_to_previous_years={},
            ),
            'scenario_database_configuration':
            ScenarioDatabaseConfiguration(
                database_name='GSPSRC_2000_baseyear_change_20070102', ),
            'dataset_pool_configuration':
            DatasetPoolConfiguration(
                package_order=['psrc', 'urbansim', 'opus_core'], ),
            'base_year':
            2000,
        }