human
Complete the below
def config():

    ''''RESTful CRUD controller'
    '''
assistant
#Here is the Python code you requested.
    FS = s3base.S3FieldSelector
    s3.filter = (FS('config.temp') == False)
    set_method = s3db.set_method
    set_method(module, resourcename, method='default', action=config_default)
    set_method(module, resourcename, component_name='layer_entity', method='enable', action=enable_layer)
    set_method(module, resourcename, component_name='layer_entity', method='disable', action=disable_layer)
    def prep(r):
        if (r.representation == 'url'):
            if ((r.method == 'create') and auth.is_logged_in()):
                table = r.table
                table.pe_id.default = auth.user.pe_id
                table.pe_type.default = 1
                table.temp.writable = True
        elif (r.interactive or (r.representation == 'aadata')):
            if (not r.component):
                s3db.gis_config_form_setup()
                list_fields = s3db.get_config('gis_config', 'list_fields')
                if auth.s3_has_role(MAP_ADMIN):
                    list_fields += ['region_location_id', 'default_location_id']
                    s3db.configure('gis_config', subheadings={T('Map    Settings'): 'zoom', T('Form    Settings'): 'default_location_id'})
                else:
                    s3.crud_strings.gis_config.title_list = T('Saved    Maps')
                    settings.ui.export_formats = []
                    query = (((FS('config.temp') == False) & (FS('config.region_location_id') == None)) & (FS('config.uuid') != 'SITE_DEFAULT'))
                    r.resource.add_filter(query)
                    list_fields.append('pe_default')
                    CREATED_BY = T('Created    By')
                    field = r.table.pe_id
                    field.label = CREATED_BY
                    field.represent = s3db.pr_PersonEntityRepresent(show_label=False, show_type=False, show_link=True)
                    if auth.is_logged_in():
                        settings.search.filter_manager = False
                        from s3.s3filter import S3OptionsFilter
                       ...