flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
13 lines
288 B
JavaScript
13 lines
288 B
JavaScript
'use strict';
|
|
var WeakMapHelpers = require('../internals/weak-map-helpers');
|
|
|
|
var weakmap = new WeakMapHelpers.WeakMap();
|
|
var set = WeakMapHelpers.set;
|
|
var remove = WeakMapHelpers.remove;
|
|
|
|
module.exports = function (key) {
|
|
set(weakmap, key, 1);
|
|
remove(weakmap, key);
|
|
return key;
|
|
};
|