human
Complete the below
def geocode_manual():

    ''''Manually Geocode locations
    @ToDo: make this accessible by Anonymous users?'
    '''
assistant
#Here is the Python code you requested.
    table = s3db.gis_location
    query = (table.level == None)
    _filter = (table.lat == None)
    s3.filter = (query & _filter)
    table.level.readable = table.level.writable = False
    table.gis_feature_type.readable = table.gis_feature_type.writable = False
    table.wkt.readable = table.wkt.writable = False
    table.comments.readable = table.comments.writable = False
    vars = {}
    def prep(r, vars):
        def get_location_info():
            table = s3db.gis_location
            return db((table.id == r.id)).select(table.lat, table.lon, table.level, limitby=(0, 1)).first()
        if ((r.method in (None, 'list')) and (r.record is None)):
            pass
        elif (r.method in ('delete', 'search')):
            pass
        else:
            config = gis.get_config()
            lat = config.lat
            lon = config.lon
            zoom = config.zoom
            feature_queries = []
            if (r.method == 'create'):
                add_feature = True
                add_feature_active = True
            else:
                if (r.method == 'update'):
                    add_feature = True
                    add_feature_active = False
                else:
                    add_feature = False
                    add_feature_active = False
                try:
                    location
                except:
                    location = get_location_info()
                if (location and (location.lat is not None) and (location.lon is not None)):
                    lat = location.lat
                    lon = location.lon
                zoom = (zoom + 2)
            _map = gis.show_map(lat=lat, lon=lon, zoom=zoom, feature_queries=feature_queries, add_feature=add_feature, add_feature_active=add_feature_active, toolbar=True, collapsed=True)
            vars.update(_map=_map)
        return True
    s3.prep = (lambda r, vars=vars: prep(r, vars))
    s3db.configure(table._tablename, listadd=False, list_fields=['id', 'name', 'address', 'parent'])
    output =...