📦 添加虚拟环境和启动脚本

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
This commit is contained in:
2026-04-04 18:28:31 +08:00
parent 9ab279e1fe
commit 96f6318101
32058 changed files with 3949495 additions and 22 deletions

View File

@@ -0,0 +1,32 @@
'use strict';
var $TypeError = require('es-errors/type');
var IsInteger = require('./IsInteger');
var isNegativeZero = require('math-intrinsics/isNegativeZero');
var isTypedArray = require('is-typed-array');
var typedArrayBuffer = require('typed-array-buffer');
// https://262.ecma-international.org/11.0/#sec-isvalidintegerindex
module.exports = function IsValidIntegerIndex(O, index) {
if (!isTypedArray) {
throw new $TypeError('Assertion failed: `O` must be a Typed Array');
}
typedArrayBuffer(O); // step 1
if (typeof index !== 'number') {
throw new $TypeError('Assertion failed: Type(index) is not Number'); // step 2
}
if (!IsInteger(index)) { return false; } // step 3
if (isNegativeZero(index)) { return false; } // step 4
if (index < 0 || index >= O.length) { return false; } // step 5
return true; // step 6
};