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
21 lines
344 B
JavaScript
21 lines
344 B
JavaScript
module.exports = thunkyp
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function thunkyp (fn) {
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let running = null
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return ready
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function ready () {
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if (running) return running
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const p = fn()
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if (!(p instanceof Promise)) running = Promise.resolve(p)
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else running = p
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running.catch(onerror)
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return running
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}
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function onerror () {
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running = null
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}
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}
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