Method map_aggregate

source/python.js:8896–8917

(a, fn)

                    return n;
                };
                const map_aggregate = (a, fn) => {
                    if (a instanceof builtins.tuple) {
                        const t = new builtins.tuple(a.map((elem) => map_aggregate(elem, fn)));
                        if (!builtins.hasattr(a, '_fields')) {
                            return t;
                        }
                        throw new python.Error('Not implemented.');
                        // return type(a)(*t);
                    } else if (Array.isArray(a)) {
                        return a.map((elem) => map_aggregate(elem, fn));
                    } else if (a instanceof builtins.dict) {
                        const rv = new builtins.dict();
                        for (const [k, v] of a) {
                            rv.__setitem__(k, map_aggregate(v, fn));
                        }
                        return rv;
                    } else if (a instanceof builtins.slice) {
                        throw new python.Error('Not implemented.');
                        // return slice(map_aggregate(a.start, fn), map_aggregate(a.stop, fn), map_aggregate(a.step, fn))
                    }
                    return fn(a);
                };
                for (const old_use of this._input_nodes.keys()) {
                    old_use.users.pop(this);
                }