fix

src/api.ts

@@ -2,15 +2,6 @@ import axios from "axios"
 import { languageToId } from "./templates"
 import { Code, Submission } from "./types"
 
-// function getChromeVersion() {
-//   var raw = navigator.userAgent.match(/Chrom(e|ium)\/([0-9]+)\./)
-//   return raw ? parseInt(raw[2], 10) : 0
-// }
-
-// const isLowVersion = getChromeVersion() < 80
-
-// const protocol = isLowVersion ? "http" : "https"
-
 function encode(string?: string) {
   return btoa(String.fromCharCode(...new TextEncoder().encode(string ?? "")))
 }
@@ -27,7 +18,71 @@ function decode(bytes?: string) {
 const judge = axios.create({ baseURL: import.meta.env.PUBLIC_JUDGE0API_URL })
 const api = axios.create({ baseURL: import.meta.env.PUBLIC_CODEAPI_URL })
 
+type PythonWorkerRequest = {
+  id: number
+  source: string
+  stdin: string
+  timeoutMs: number
+}
+
+type PythonWorkerResponse = {
+  id: number
+  status: number
+  output: string
+}
+
+let pythonWorker: Worker | null = null
+let pythonWorkerSeq = 0
+const pythonPending = new Map<
+  number,
+  { resolve: (v: { status: number; output: string }) => void; timeout: number }
+>()
+
+function getPythonWorker() {
+  if (pythonWorker) return pythonWorker
+  pythonWorker = new Worker(
+    new URL("./workers/pythonSkulpt.worker.ts", import.meta.url),
+    { type: "module" },
+  )
+  pythonWorker.onmessage = (event: MessageEvent<PythonWorkerResponse>) => {
+    const { id, status, output } = event.data ?? ({} as any)
+    const pending = pythonPending.get(id)
+    if (!pending) return
+    clearTimeout(pending.timeout)
+    pythonPending.delete(id)
+    pending.resolve({ status, output })
+  }
+  return pythonWorker
+}
+
+function restartPythonWorker() {
+  if (pythonWorker) pythonWorker.terminate()
+  pythonWorker = null
+  pythonPending.clear()
+}
+
+async function runPythonInWorker(source: string, stdin: string) {
+  const worker = getPythonWorker()
+  const id = ++pythonWorkerSeq
+  const timeoutMs = 5000
+
+  return new Promise<{ status: number; output: string }>((resolve) => {
+    const timeout = window.setTimeout(() => {
+      restartPythonWorker()
+      resolve({ status: 11, output: "运行超时" })
+    }, timeoutMs + 250)
+
+    pythonPending.set(id, { resolve, timeout })
+    const message: PythonWorkerRequest = { id, source, stdin, timeoutMs }
+    worker.postMessage(message)
+  })
+}
+
 export async function submit(code: Code, input: string) {
+  if (code.language === "python") {
+    return runPythonInWorker(code.value, input)
+  }
+
   const encodedCode = encode(code.value)
 
   const id = languageToId[code.language]

src/components/CodeEditor.vue

@@ -3,7 +3,7 @@ import { cpp } from "@codemirror/lang-cpp"
 import { python } from "@codemirror/lang-python"
 import { EditorState } from "@codemirror/state"
 import { EditorView } from "@codemirror/view"
-import { autocompletion } from "@codemirror/autocomplete"
+import { autocompletion, completeAnyWord } from "@codemirror/autocomplete"
 import { Icon } from "@iconify/vue"
 import { useDark } from "@vueuse/core"
 import { computed, ref, watch } from "vue"
@@ -62,7 +62,9 @@ const langExtension = computed(() => {
 
 const enhanceAutoCompletion = computed(() => {
   console.log(props.language)
-  return autocompletion({ override: [enhanceCompletion(props.language)] })
+  return autocompletion({
+    override: [enhanceCompletion(props.language), completeAnyWord],
+  })
 })
 
 function onChange(v: string) {

src/components/DebugPanel.vue

@@ -453,7 +453,9 @@ function autoRun() {
 
       <!-- 输出部分 -->
       <n-flex v-if="currentOutput" vertical>
-        <n-text strong style="margin-bottom: 8px">输出({{ outputLines }}行)</n-text>
+        <n-text strong style="margin-bottom: 8px">
+          输出({{ outputLines }}行)
+          </n-text>
         <n-card size="small" :bordered="true">
           <n-scrollbar style="max-height: 300px">
             <n-text code class="debug-text">

src/desktop/CodeSection.vue

@@ -25,7 +25,10 @@ function copy() {
 /**
  * 检查调试数据是否需要输入但用户没有提供足够的输入
  */
-function needsInputButNotProvided(debugData: any, providedInputs: string[]): boolean {
+function needsInputButNotProvided(
+  debugData: any,
+  providedInputs: string[],
+): boolean {
   if (!debugData?.trace || debugData.trace.length === 0) {
     return false
   }
@@ -35,7 +38,7 @@ function needsInputButNotProvided(debugData: any, providedInputs: string[]): boo
   if (lastStep.event === "raw_input") {
     // 统计 trace 中所有的 raw_input 事件数量（程序需要的输入数量）
     const requiredInputCount = debugData.trace.filter(
-      (step: any) => step.event === "raw_input"
+      (step: any) => step.event === "raw_input",
     ).length
 
     // 如果用户提供的输入数量不足，返回 true
@@ -93,7 +96,7 @@ async function handleDebug() {
     :mask-closable="false"
     :auto-focus="false"
     @close="closeDebug"
-    style="width: 80vw; max-width: 1000px;"
+    style="width: 80vw; max-width: 1000px"
   >
     <DebugPanel :initial-debug-data="debugData" @close="closeDebug" />
   </n-modal>

src/desktop/TurtleSection.vue

@@ -19,6 +19,10 @@ function runSkulptTurtle() {
   const canvas = turtleCanvas.value
   if (!canvas) return
   canvas.innerHTML = ""
+  // Prevent UI from being stuck forever on infinite loops (still runs on main thread).
+  // Skulpt checks this limit periodically and throws a timeout error.
+  ;(Sk as any).execLimit = 5000
+  ;(Sk as any).execStart = new Date()
   Sk.configure({
     output: console.log,
     read: builtinRead,

src/extensions/autocompletion.ts

@@ -6,6 +6,10 @@ import type {
 } from "@codemirror/autocomplete"
 import type { EditorView } from "@codemirror/view"
 import { LANGUAGE } from "../types"
+import { cpp } from "./cpp"
+import { c } from "./c"
+import { python } from "./python"
+import { turtle } from "./turtle"
 
 type ChineseCompletion = Pick<
   Completion,
@@ -14,890 +18,10 @@ type ChineseCompletion = Pick<
 
 // 中文注释提示
 const chineseAnnotations: Record<string, ChineseCompletion[]> = {
-  python: [
-    {
-      label: "print",
-      detail: "打印输出",
-      type: "function",
-      info: "内置函数，将对象输出到标准输出，可用 sep 和 end 指定分隔符与结尾字符",
-      boost: 100,
-      apply: "print()",
-    },
-    {
-      label: "input",
-      detail: "读取输入",
-      type: "function",
-      info: "内置函数，读取一行输入并返回字符串，可传入提示信息",
-      boost: 95,
-      apply: "input()",
-    },
-    {
-      label: "len",
-      detail: "获取长度",
-      type: "function",
-      info: "返回对象的长度，常用于列表、字符串、字典等序列或集合类型",
-      boost: 90,
-      apply: "len()",
-    },
-    {
-      label: "range",
-      detail: "生成整数序列",
-      type: "function",
-      info: "返回不可变的整数序列，支持 start、stop、step，常用于 for 循环",
-      boost: 85,
-      apply: "range()",
-    },
-    {
-      label: "enumerate",
-      detail: "枚举索引与元素",
-      type: "function",
-      info: "遍历可迭代对象时同时得到索引和值，可通过 start 指定起始索引",
-      boost: 82,
-      apply: "enumerate()",
-    },
-    {
-      label: "zip",
-      detail: "并行遍历",
-      type: "function",
-      info: "将多个可迭代对象聚合为元组迭代器，长度以最短序列为准",
-      boost: 80,
-      apply: "zip()",
-    },
-    {
-      label: "map",
-      detail: "映射函数",
-      type: "function",
-      info: "对可迭代对象的每个元素应用函数，返回惰性迭代器",
-      boost: 78,
-      apply: "map()",
-    },
-    {
-      label: "filter",
-      detail: "过滤元素",
-      type: "function",
-      info: "保留函数返回真值的元素，返回惰性迭代器",
-      boost: 76,
-      apply: "filter()",
-    },
-    {
-      label: "sorted",
-      detail: "排序",
-      type: "function",
-      info: "返回排序后的新列表，支持 key 与 reverse 参数",
-      boost: 74,
-      apply: "sorted()",
-    },
-    {
-      label: "sum",
-      detail: "求和",
-      type: "function",
-      info: "对可迭代对象元素求和，可指定起始值",
-      boost: 72,
-      apply: "sum()",
-    },
-    {
-      label: "open",
-      detail: "文件读写",
-      type: "function",
-      info: "打开文件并返回文件对象，常与 with 语句搭配确保自动关闭",
-      boost: 70,
-      apply: "open()",
-    },
-    {
-      label: "abs",
-      detail: "绝对值",
-      type: "function",
-      info: "返回数字的绝对值",
-      boost: 68,
-      apply: "abs()",
-    },
-    {
-      label: "round",
-      detail: "四舍五入",
-      type: "function",
-      info: "按指定精度进行四舍五入，默认到整数",
-      boost: 66,
-      apply: "round()",
-    },
-    {
-      label: "isinstance",
-      detail: "类型检查",
-      type: "function",
-      info: "判断对象是否为某个类型或类型元组的实例",
-      boost: 64,
-      apply: "isinstance()",
-    },
-    {
-      label: "type",
-      detail: "获取类型",
-      type: "function",
-      info: "返回对象的类型，或在三个参数形式下动态创建类型",
-      boost: 62,
-      apply: "type()",
-    },
-    {
-      label: "list",
-      detail: "列表构造",
-      type: "function",
-      info: "将可迭代对象转换为列表，或创建空列表",
-      boost: 60,
-      apply: "list()",
-    },
-    {
-      label: "dict",
-      detail: "字典构造",
-      type: "function",
-      info: "根据映射或键值对序列创建字典",
-      boost: 58,
-      apply: "dict()",
-    },
-    {
-      label: "set",
-      detail: "集合构造",
-      type: "function",
-      info: "根据可迭代对象创建集合，自动去重",
-      boost: 56,
-      apply: "set()",
-    },
-    {
-      label: "tuple",
-      detail: "元组构造",
-      type: "function",
-      info: "将可迭代对象转换为元组，或创建空元组",
-      boost: 54,
-      apply: "tuple()",
-    },
-    {
-      label: "int",
-      detail: "转整数",
-      type: "function",
-      info: "将参数转换为整型，支持基数转换",
-      boost: 74,
-      apply: "int()",
-    },
-    {
-      label: "float",
-      detail: "转浮点数",
-      type: "function",
-      info: "将参数转换为浮点数，支持字符串与数字",
-      boost: 72,
-      apply: "float()",
-    },
-    {
-      label: "str",
-      detail: "转字符串",
-      type: "function",
-      info: "将对象转换为字符串表示，常用于输出",
-      boost: 70,
-      apply: "str()",
-    },
-    {
-      label: "bool",
-      detail: "转布尔值",
-      type: "function",
-      info: "根据真值测试转换为 True/False，空对象为 False",
-      boost: 68,
-      apply: "bool()",
-    },
-    {
-      label: "def",
-      detail: "定义函数",
-      type: "keyword",
-      info: "定义可复用的函数块，支持位置参数、关键字参数与默认值",
-      boost: 52,
-    },
-    {
-      label: "class",
-      detail: "定义类",
-      type: "keyword",
-      info: "定义自定义类型，支持继承与魔术方法",
-      boost: 50,
-    },
-    {
-      label: "with",
-      detail: "上下文管理",
-      type: "keyword",
-      info: "进入上下文管理器，自动处理资源的进入与退出",
-      boost: 48,
-    },
-    {
-      label: "try",
-      detail: "异常捕获",
-      type: "keyword",
-      info: "开始异常处理块，与 except/finally/else 结合使用",
-      boost: 46,
-    },
-    {
-      label: "except",
-      detail: "处理异常",
-      type: "keyword",
-      info: "捕获特定异常类型并处理，常配合 try 使用",
-      boost: 44,
-    },
-    {
-      label: "finally",
-      detail: "清理收尾",
-      type: "keyword",
-      info: "无论是否发生异常都执行的收尾代码块",
-      boost: 42,
-    },
-    {
-      label: "import",
-      detail: "导入模块",
-      type: "keyword",
-      info: "导入模块或包中的名称，可与 as 指定别名",
-      boost: 40,
-    },
-    {
-      label: "from",
-      detail: "按需导入",
-      type: "keyword",
-      info: "从模块中按名称导入对象，可结合 import 与 as",
-      boost: 38,
-    },
-    {
-      label: "return",
-      detail: "返回值",
-      type: "keyword",
-      info: "结束函数并返回值，未指定值时返回 None",
-      boost: 36,
-    },
-    {
-      label: "append",
-      detail: "列表追加",
-      type: "method",
-      info: "在列表尾部添加新元素，等价于 list.append(value)",
-      boost: 48,
-      apply: "append()",
-    },
-    {
-      label: "insert",
-      detail: "列表插入",
-      type: "method",
-      info: "在指定位置插入元素，list.insert(index, value)",
-      boost: 46,
-      apply: "insert()",
-    },
-    {
-      label: "remove",
-      detail: "删除匹配值",
-      type: "method",
-      info: "删除列表中第一次出现的指定值，若不存在将抛出异常",
-      boost: 44,
-      apply: "remove()",
-    },
-    {
-      label: "pop",
-      detail: "弹出元素",
-      type: "method",
-      info: "移除并返回列表指定位置（默认尾部）的元素",
-      boost: 42,
-      apply: "pop()",
-    },
-    {
-      label: "count",
-      detail: "统计次数",
-      type: "method",
-      info: "返回某个对象在列表中出现的次数",
-      boost: 40,
-      apply: "count()",
-    },
-    {
-      label: "reverse",
-      detail: "反转列表",
-      type: "method",
-      info: "原地反转列表中元素的顺序",
-      boost: 38,
-      apply: "reverse()",
-    },
-    {
-      label: "sort",
-      detail: "列表排序",
-      type: "method",
-      info: "对列表进行原地排序，可指定 key 与 reverse",
-      boost: 36,
-      apply: "sort()",
-    },
-    {
-      label: "add",
-      detail: "集合添加",
-      type: "method",
-      info: "向集合添加单个元素，若已存在则忽略",
-      boost: 50,
-      apply: "add()",
-    },
-    {
-      label: "clear",
-      detail: "清空集合",
-      type: "method",
-      info: "移除集合中所有元素，变为空集",
-      boost: 48,
-      apply: "clear()",
-    },
-    {
-      label: "keys",
-      detail: "字典键",
-      type: "method",
-      info: "返回字典键的可迭代视图",
-      boost: 42,
-      apply: "keys()",
-    },
-    {
-      label: "values",
-      detail: "字典值",
-      type: "method",
-      info: "返回字典值的可迭代视图",
-      boost: 40,
-      apply: "values()",
-    },
-    {
-      label: "split",
-      detail: "字符串切割",
-      type: "method",
-      info: "按分隔符切分字符串，返回列表，默认按空白字符",
-      boost: 52,
-      apply: "split()",
-    },
-    {
-      label: "replace",
-      detail: "字符串替换",
-      type: "method",
-      info: "将字符串中的子串替换为新内容，可限定次数",
-      boost: 50,
-      apply: "replace()",
-    },
-    {
-      label: "format",
-      detail: "格式化字符串",
-      type: "method",
-      info: "使用占位符或命名参数进行字符串格式化",
-      boost: 48,
-      apply: "format()",
-    },
-    {
-      label: "strip",
-      detail: "去首尾指定字符",
-      type: "method",
-      info: "移除字符串首尾指定字符，默认移除空白",
-      boost: 46,
-      apply: "strip()",
-    },
-    {
-      label: "lower",
-      detail: "转小写",
-      type: "method",
-      info: "将字符串中的字母转换为小写形式",
-      boost: 44,
-      apply: "lower()",
-    },
-    {
-      label: "upper",
-      detail: "转大写",
-      type: "method",
-      info: "将字符串中的字母转换为大写形式",
-      boost: 42,
-      apply: "upper()",
-    },
-    {
-      label: "swapcase",
-      detail: "大小写互换",
-      type: "method",
-      info: "将字符串中的大小写字母互换",
-      boost: 40,
-      apply: "swapcase()",
-    },
-    {
-      label: "find",
-      detail: "查找子串位置",
-      type: "method",
-      info: "返回子串首次出现的索引，未找到返回 -1",
-      boost: 38,
-      apply: "find()",
-    },
-    {
-      label: "index",
-      detail: "查找子串索引",
-      type: "method",
-      info: "返回子串首次出现的索引，未找到抛出异常",
-      boost: 36,
-      apply: "index()",
-    },
-    {
-      label: "startswith",
-      detail: "前缀判断",
-      type: "method",
-      info: "判断字符串是否以指定前缀开头，可指定范围",
-      boost: 34,
-      apply: "startswith()",
-    },
-    {
-      label: "endswith",
-      detail: "后缀判断",
-      type: "method",
-      info: "判断字符串是否以指定后缀结尾，可指定范围",
-      boost: 32,
-      apply: "endswith()",
-    },
-    {
-      label: "isalnum",
-      detail: "是否字母数字",
-      type: "method",
-      info: "检测字符串是否只由字母和数字组成",
-      boost: 30,
-      apply: "isalnum()",
-    },
-    {
-      label: "isalpha",
-      detail: "是否字母",
-      type: "method",
-      info: "检测字符串是否只由字母组成",
-      boost: 28,
-      apply: "isalpha()",
-    },
-    {
-      label: "isdigit",
-      detail: "是否数字",
-      type: "method",
-      info: "检测字符串是否只由数字组成",
-      boost: 26,
-      apply: "isdigit()",
-    },
-    {
-      label: "islower",
-      detail: "是否全小写",
-      type: "method",
-      info: "检测字符串是否全部由小写字母组成且至少有一个字母",
-      boost: 24,
-      apply: "islower()",
-    },
-    {
-      label: "isupper",
-      detail: "是否全大写",
-      type: "method",
-      info: "检测字符串中所有字母是否都为大写且至少有一个字母",
-      boost: 22,
-      apply: "isupper()",
-    },
-  ],
-  turtle: [
-    {
-      label: "forward",
-      detail: "向前移动",
-      type: "function",
-      info: "让海龟沿当前朝向向前移动指定距离",
-      boost: 90,
-      apply: "forward()",
-    },
-    {
-      label: "backward",
-      detail: "向后移动",
-      type: "function",
-      info: "让海龟沿当前朝向向后移动指定距离",
-      boost: 88,
-      apply: "backward()",
-    },
-    {
-      label: "left",
-      detail: "左转",
-      type: "function",
-      info: "让海龟左转给定角度（度数）",
-      boost: 86,
-      apply: "left()",
-    },
-    {
-      label: "right",
-      detail: "右转",
-      type: "function",
-      info: "让海龟右转给定角度（度数）",
-      boost: 84,
-      apply: "right()",
-    },
-    {
-      label: "penup",
-      detail: "抬笔",
-      type: "function",
-      info: "抬起画笔移动，不留下轨迹，也叫 up",
-      boost: 82,
-      apply: "penup()",
-    },
-    {
-      label: "pendown",
-      detail: "落笔",
-      type: "function",
-      info: "放下画笔继续绘制轨迹，也叫 down",
-      boost: 80,
-      apply: "pendown()",
-    },
-    {
-      label: "goto",
-      detail: "移动到坐标",
-      type: "function",
-      info: "移动到指定坐标，若笔落下则绘制路径",
-      boost: 78,
-      apply: "goto()",
-    },
-    {
-      label: "circle",
-      detail: "画圆/弧",
-      type: "function",
-      info: "以当前位置为起点绘制圆或弧",
-      boost: 76,
-      apply: "circle()",
-    },
-    {
-      label: "begin_fill",
-      detail: "开始填充",
-      type: "function",
-      info: "开启填充模式，绘制封闭图形后与 end_fill 搭配使用",
-      boost: 74,
-      apply: "begin_fill()",
-    },
-    {
-      label: "end_fill",
-      detail: "结束填充",
-      type: "function",
-      info: "结束填充模式，自动填充自 begin_fill 以来的闭合轨迹",
-      boost: 72,
-      apply: "end_fill()",
-    },
-    {
-      label: "color",
-      detail: "设置颜色",
-      type: "function",
-      info: "设置画笔与填充颜色，可单独或同时指定",
-      boost: 70,
-      apply: "color()",
-    },
-    {
-      label: "speed",
-      detail: "设置速度",
-      type: "function",
-      info: "设置绘制速度，0 为最快",
-      boost: 68,
-      apply: "speed()",
-    },
-    {
-      label: "setheading",
-      detail: "设置朝向",
-      type: "function",
-      info: "将海龟朝向设置为绝对角度，0 度向东",
-      boost: 66,
-      apply: "setheading()",
-    },
-    {
-      label: "home",
-      detail: "回到原点",
-      type: "function",
-      info: "将海龟移动回原点并面向东，保持笔状态",
-      boost: 64,
-      apply: "home()",
-    },
-    {
-      label: "clear",
-      detail: "清空画布",
-      type: "function",
-      info: "清除轨迹但不移动海龟位置与状态",
-      boost: 62,
-      apply: "clear()",
-    },
-    {
-      label: "reset",
-      detail: "重置画布",
-      type: "function",
-      info: "重置画布并将海龟回到初始位置与方向",
-      boost: 60,
-      apply: "reset()",
-    },
-    {
-      label: "hideturtle",
-      detail: "隐藏海龟",
-      type: "function",
-      info: "隐藏光标形状，仅绘制轨迹",
-      boost: 58,
-      apply: "hideturtle()",
-    },
-    {
-      label: "showturtle",
-      detail: "显示海龟",
-      type: "function",
-      info: "显示光标形状，恢复可见",
-      boost: 56,
-      apply: "showturtle()",
-    },
-    {
-      label: "write",
-      detail: "写文本",
-      type: "function",
-      info: "在当前位置写入文本，可指定对齐和字体",
-      boost: 54,
-      apply: "write()",
-    },
-    {
-      label: "dot",
-      detail: "画点",
-      type: "function",
-      info: "绘制一个指定直径与颜色的圆点",
-      boost: 52,
-      apply: "dot()",
-    },
-    {
-      label: "pensize",
-      detail: "设置笔粗",
-      type: "function",
-      info: "设置或获取画笔粗细",
-      boost: 50,
-      apply: "pensize()",
-    },
-    {
-      label: "pencolor",
-      detail: "设置笔色",
-      type: "function",
-      info: "设置或获取画笔颜色",
-      boost: 48,
-      apply: "pencolor()",
-    },
-    {
-      label: "fillcolor",
-      detail: "设置填充色",
-      type: "function",
-      info: "设置或获取填充颜色",
-      boost: 46,
-      apply: "fillcolor()",
-    },
-    {
-      label: "bgcolor",
-      detail: "设置背景色",
-      type: "function",
-      info: "设置画布背景颜色",
-      boost: 44,
-      apply: "bgcolor()",
-    },
-  ],
-  c: [
-    {
-      label: "printf",
-      detail: "格式化输出",
-      type: "function",
-      info: "标准输出函数，格式化打印字符串，常配合 %d/%s 等占位符",
-      boost: 90,
-      apply: "printf();",
-    },
-    {
-      label: "scanf",
-      detail: "格式化输入",
-      type: "function",
-      info: "标准输入函数，按格式读取数据，使用地址符 & 接收变量",
-      boost: 88,
-      apply: "scanf();",
-    },
-    {
-      label: "puts",
-      detail: "输出字符串",
-      type: "function",
-      info: "输出以 \\0 结尾的字符串并自动换行，比 printf 简洁",
-      boost: 84,
-      apply: "puts();",
-    },
-    {
-      label: "gets",
-      detail: "读取字符串",
-      type: "function",
-      info: "读取一行字符串到缓冲区（不安全，建议使用 fgets）",
-      boost: 60,
-      apply: "gets();",
-    },
-    {
-      label: "fgets",
-      detail: "安全读行",
-      type: "function",
-      info: "从文件流读取一行到缓冲区，限制读取长度，避免溢出",
-      boost: 82,
-      apply: "fgets();",
-    },
-    {
-      label: "memset",
-      detail: "内存填充",
-      type: "function",
-      info: "将一段内存按字节填充为指定值，常用于初始化数组/结构体",
-      boost: 80,
-      apply: "memset();",
-    },
-    {
-      label: "memcpy",
-      detail: "内存拷贝",
-      type: "function",
-      info: "从源地址复制指定字节到目标地址，注意避免重叠",
-      boost: 78,
-      apply: "memcpy();",
-    },
-    {
-      label: "strlen",
-      detail: "字符串长度",
-      type: "function",
-      info: "计算以 \\0 结尾的字符串长度（不含终止符）",
-      boost: 76,
-      apply: "strlen();",
-    },
-    {
-      label: "strcmp",
-      detail: "字符串比较",
-      type: "function",
-      info: "按字典序比较两个字符串，相等返回 0，小于返回负数",
-      boost: 74,
-      apply: "strcmp();",
-    },
-    {
-      label: "strcpy",
-      detail: "字符串拷贝",
-      type: "function",
-      info: "将源字符串复制到目标（包含终止符），目标需有足够空间",
-      boost: 72,
-      apply: "strcpy();",
-    },
-    {
-      label: "int main",
-      detail: "程序入口",
-      type: "keyword",
-      info: "C 程序入口函数，通常返回 0 表示正常退出",
-      boost: 70,
-    },
-    {
-      label: "for",
-      detail: "循环语句",
-      type: "keyword",
-      info: "for (init; condition; step) 结构，用于固定次数循环",
-      boost: 68,
-    },
-    {
-      label: "while",
-      detail: "条件循环",
-      type: "keyword",
-      info: "while (condition) 循环，条件为真时重复执行",
-      boost: 66,
-    },
-    {
-      label: "if",
-      detail: "条件判断",
-      type: "keyword",
-      info: "if (condition) 分支，可搭配 else / else if",
-      boost: 64,
-    },
-    {
-      label: "struct",
-      detail: "结构体定义",
-      type: "keyword",
-      info: "定义自定义数据结构，可组合不同类型的成员",
-      boost: 62,
-    },
-    {
-      label: "typedef",
-      detail: "类型别名",
-      type: "keyword",
-      info: "为已有类型定义别名，提升可读性",
-      boost: 60,
-    },
-    {
-      label: "const",
-      detail: "只读限定",
-      type: "keyword",
-      info: "声明常量或只读指针，防止意外修改",
-      boost: 58,
-    },
-    {
-      label: "return",
-      detail: "返回值",
-      type: "keyword",
-      info: "结束函数并返回值，main 返回 0 表示成功",
-      boost: 56,
-    },
-  ],
-  cpp: [
-    {
-      label: "#include <bits/stdc++.h>",
-      detail: "常用头文件合集",
-      type: "keyword",
-      info: "一次性引入常见 STL 头文件，竞赛常用写法",
-      boost: 95,
-    },
-    {
-      label: "#include <iostream>",
-      detail: "标准输入输出",
-      type: "keyword",
-      info: "引入 iostream，提供 std::cin / std::cout 等流式 IO",
-      boost: 93,
-    },
-    {
-      label: "using namespace std;",
-      detail: "使用 std 命名空间",
-      type: "keyword",
-      info: "简化 std 前缀的引用，头文件引入后常见写法",
-      boost: 91,
-    },
-    {
-      label: "std::cout",
-      detail: "标准输出流",
-      type: "variable",
-      info: "搭配 << 输出数据，可用 std::endl 或 '\\n' 换行",
-      boost: 90,
-      apply: "std::cout <<  << std::endl;",
-    },
-    {
-      label: "std::cin",
-      detail: "标准输入流",
-      type: "variable",
-      info: "搭配 >> 读取输入，常与 std::cout 配合提示",
-      boost: 88,
-      apply: "std::cin >> ;",
-    },
-    {
-      label: "std::vector",
-      detail: "动态数组",
-      type: "class",
-      info: "可变长顺序容器，支持 push_back / size / iter 访问",
-      boost: 86,
-      apply: "std::vector<int> v;",
-    },
-    {
-      label: "std::string",
-      detail: "字符串类",
-      type: "class",
-      info: "可变长字符串，支持拼接、substr、find 等操作",
-      boost: 84,
-      apply: "std::string s;",
-    },
-    {
-      label: "std::sort",
-      detail: "排序算法",
-      type: "function",
-      info: "std::sort(begin, end, cmp)：对区间排序，可自定义比较器",
-      boost: 82,
-      apply: "std::sort();",
-    },
-    {
-      label: "std::pair",
-      detail: "二元组",
-      type: "class",
-      info: "存储两个元素的容器，可通过 first/second 访问",
-      boost: 80,
-      apply: "std::pair<int, int> p;",
-    },
-    {
-      label: "for(auto &x : container)",
-      detail: "范围 for 循环",
-      type: "keyword",
-      info: "现代 C++ 遍历容器写法，可用 const auto& 避免拷贝",
-      boost: 78,
-      apply: "for (auto &x : ) {\n  \n}",
-    },
-    {
-      label: "int main",
-      detail: "程序入口",
-      type: "keyword",
-      info: "C++ 程序主函数模板，返回 0 表示正常退出",
-      boost: 76,
-      apply: "int main() {\n  \n  return 0;\n}",
-    },
-  ],
+  python,
+  turtle,
+  c,
+  cpp,
 }
 
 export function enhanceCompletion(language: LANGUAGE): CompletionSource {
@@ -907,39 +31,39 @@ export function enhanceCompletion(language: LANGUAGE): CompletionSource {
     const word = context.matchBefore(/\w+/)
     if (!word) return null
 
-    const completions: Completion[] = (
-      chineseAnnotations[language] || []
-    ).map((completion) => {
-      const insertText =
-        typeof completion.apply === "string"
-          ? completion.apply
-          : completion.label
-      const cursorOffset = insertText.includes("(")
-        ? insertText.indexOf("(") + 1
-        : insertText.length
+    const completions: Completion[] = (chineseAnnotations[language] || []).map(
+      (completion) => {
+        const insertText =
+          typeof completion.apply === "string"
+            ? completion.apply
+            : completion.label
+        const cursorOffset = insertText.includes("(")
+          ? insertText.indexOf("(") + 1
+          : insertText.length
 
-      if (
-        (completion.type === "function" || completion.type === "method") &&
-        insertText.includes(")")
-      ) {
-        return {
-          ...completion,
-          apply: (
-            view: EditorView,
-            _c: Completion,
-            from: number,
-            to: number,
-          ) => {
-            view.dispatch({
-              changes: { from, to, insert: insertText },
-              selection: { anchor: from + cursorOffset },
-            })
-          },
+        if (
+          (completion.type === "function" || completion.type === "method") &&
+          insertText.includes(")")
+        ) {
+          return {
+            ...completion,
+            apply: (
+              view: EditorView,
+              _c: Completion,
+              from: number,
+              to: number,
+            ) => {
+              view.dispatch({
+                changes: { from, to, insert: insertText },
+                selection: { anchor: from + cursorOffset },
+              })
+            },
+          }
         }
-      }
 
-      return completion
-    })
+        return completion
+      },
+    )
 
     return {
       from: word.from,

src/extensions/c.ts

@@ -0,0 +1,257 @@
+export const c = [
+  {
+    label: "printf",
+    detail: "格式化输出",
+    type: "function",
+    info: "标准输出函数，按格式打印，搭配 %d/%s 等占位符",
+    boost: 90,
+    apply: "printf();",
+  },
+  {
+    label: "scanf",
+    detail: "格式化输入",
+    type: "function",
+    info: "标准输入函数，按格式读取，用 & 取地址接收变量",
+    boost: 88,
+    apply: "scanf();",
+  },
+  {
+    label: "puts",
+    detail: "输出字符串",
+    type: "function",
+    info: "输出以 \\0 结尾的字符串并自动换行，比 printf 简洁",
+    boost: 84,
+    apply: "puts();",
+  },
+  {
+    label: "gets",
+    detail: "读取字符串",
+    type: "function",
+    info: "读取一行字符串到缓冲区（不安全，建议使用 fgets）",
+    boost: 60,
+    apply: "gets();",
+  },
+  {
+    label: "fgets",
+    detail: "安全读行",
+    type: "function",
+    info: "从文件流读取一行到缓冲区，限制长度，避免溢出",
+    boost: 82,
+    apply: "fgets();",
+  },
+  {
+    label: "memset",
+    detail: "内存填充",
+    type: "function",
+    info: "按字节把内存填为指定值，常用于初始化数组或结构体",
+    boost: 80,
+    apply: "memset();",
+  },
+  {
+    label: "memcpy",
+    detail: "内存拷贝",
+    type: "function",
+    info: "从源地址复制指定字节到目标地址，避免重叠",
+    boost: 78,
+    apply: "memcpy();",
+  },
+  {
+    label: "strlen",
+    detail: "字符串长度",
+    type: "function",
+    info: "计算以 \\0 结尾的字符串长度（不含终止符）",
+    boost: 76,
+    apply: "strlen();",
+  },
+  {
+    label: "strcmp",
+    detail: "字符串比较",
+    type: "function",
+    info: "按字典序比较两个字符串，相等为 0，小于返回负数",
+    boost: 74,
+    apply: "strcmp();",
+  },
+  {
+    label: "strcpy",
+    detail: "字符串拷贝",
+    type: "function",
+    info: "把源字符串复制到目标（含终止符），目标要有足够空间",
+    boost: 72,
+    apply: "strcpy();",
+  },
+  {
+    label: "int main",
+    detail: "程序入口",
+    type: "keyword",
+    info: "C 程序入口，通常返回 0 表示正常退出",
+    boost: 70,
+  },
+  {
+    label: "for",
+    detail: "循环语句",
+    type: "keyword",
+    info: "for (init; condition; step) 结构，用于固定次数循环",
+    boost: 68,
+  },
+  {
+    label: "while",
+    detail: "条件循环",
+    type: "keyword",
+    info: "while (condition) 条件循环，条件真则执行",
+    boost: 66,
+  },
+  {
+    label: "if",
+    detail: "条件判断",
+    type: "keyword",
+    info: "if (condition) 条件分支，可配 else/else if",
+    boost: 64,
+  },
+  {
+    label: "struct",
+    detail: "结构体定义",
+    type: "keyword",
+    info: "定义结构体，可组合不同类型的成员",
+    boost: 62,
+  },
+  {
+    label: "typedef",
+    detail: "类型别名",
+    type: "keyword",
+    info: "为已有类型起别名，提升可读性",
+    boost: 60,
+  },
+  {
+    label: "const",
+    detail: "只读限定",
+    type: "keyword",
+    info: "声明常量或只读指针，防止被修改",
+    boost: 58,
+  },
+  {
+    label: "return",
+    detail: "返回值",
+    type: "keyword",
+    info: "结束函数并返回值，main 返回 0 表示成功",
+    boost: 56,
+  },
+  {
+    label: "break",
+    detail: "终止循环",
+    type: "keyword",
+    info: "立即退出最近的 for/while/do 循环体",
+    boost: 54,
+  },
+  {
+    label: "continue",
+    detail: "继续下一次循环",
+    type: "keyword",
+    info: "跳过当前循环余下语句，开始下一轮迭代",
+    boost: 52,
+  },
+  {
+    label: "do",
+    detail: "do-while 循环",
+    type: "keyword",
+    info: "do { ... } while(condition); 后置条件循环，至少执行一次",
+    boost: 50,
+  },
+  {
+    label: "else",
+    detail: "分支兜底",
+    type: "keyword",
+    info: "if/else if/else 结构中的兜底分支",
+    boost: 48,
+  },
+  {
+    label: "switch",
+    detail: "多分支选择",
+    type: "keyword",
+    info: "switch (expr) { case ... } 多分支选择结构，常配合 break",
+    boost: 46,
+  },
+  {
+    label: "case",
+    detail: "分支标签",
+    type: "keyword",
+    info: "switch 中的具体匹配分支，常在末尾使用 break",
+    boost: 44,
+  },
+  {
+    label: "default",
+    detail: "默认分支",
+    type: "keyword",
+    info: "switch 中未匹配任何 case 时执行的分支",
+    boost: 42,
+  },
+  {
+    label: "goto",
+    detail: "无条件跳转",
+    type: "keyword",
+    info: "跳转到指定标签位置，需谨慎使用以避免可读性问题",
+    boost: 40,
+  },
+  {
+    label: "sizeof",
+    detail: "求字节大小",
+    type: "keyword",
+    info: "返回类型或表达式所占字节数，编译期求值",
+    boost: 38,
+  },
+  {
+    label: "int",
+    detail: "整数类型",
+    type: "keyword",
+    info: "声明整型变量或返回值，通常占 4 字节",
+    boost: 36,
+  },
+  {
+    label: "char",
+    detail: "字符类型",
+    type: "keyword",
+    info: "声明字符或字节型变量，通常占 1 字节",
+    boost: 34,
+  },
+  {
+    label: "double",
+    detail: "双精度类型",
+    type: "keyword",
+    info: "声明双精度浮点变量，通常占 8 字节",
+    boost: 32,
+  },
+  {
+    label: "float",
+    detail: "单精度类型",
+    type: "keyword",
+    info: "声明单精度浮点变量，通常占 4 字节",
+    boost: 30,
+  },
+  {
+    label: "void",
+    detail: "空类型",
+    type: "keyword",
+    info: "表示无返回值或无类型指针（void*）",
+    boost: 28,
+  },
+  {
+    label: "unsigned",
+    detail: "无符号修饰",
+    type: "keyword",
+    info: "与整型/字符型组合表示无符号数，扩大正数范围",
+    boost: 26,
+  },
+  {
+    label: "long",
+    detail: "长整型修饰",
+    type: "keyword",
+    info: "与整型组合表示更大范围（long/long long）",
+    boost: 24,
+  },
+  {
+    label: "short",
+    detail: "短整型修饰",
+    type: "keyword",
+    info: "与整型组合表示较小范围的整数类型",
+    boost: 22,
+  },
+]

src/extensions/cpp.ts

@@ -0,0 +1,87 @@
+export const cpp = [
+  {
+    label: "#include <bits/stdc++.h>",
+    detail: "常用头文件合集",
+    type: "keyword",
+    info: "一次性引入常见 STL 头文件，竞赛常用写法",
+    boost: 95,
+  },
+  {
+    label: "#include <iostream>",
+    detail: "标准输入输出",
+    type: "keyword",
+    info: "引入 iostream，提供 std::cin / std::cout 等流式 IO",
+    boost: 93,
+  },
+  {
+    label: "using namespace std;",
+    detail: "使用 std 命名空间",
+    type: "keyword",
+    info: "简化 std 前缀的引用，头文件引入后常见写法",
+    boost: 91,
+  },
+  {
+    label: "std::cout",
+    detail: "标准输出流",
+    type: "variable",
+    info: "搭配 << 输出数据，可用 std::endl 或 '\\n' 换行",
+    boost: 90,
+    apply: "std::cout <<  << std::endl;",
+  },
+  {
+    label: "std::cin",
+    detail: "标准输入流",
+    type: "variable",
+    info: "搭配 >> 读取输入，常与 std::cout 配合提示",
+    boost: 88,
+    apply: "std::cin >> ;",
+  },
+  {
+    label: "std::vector",
+    detail: "动态数组",
+    type: "class",
+    info: "可变长顺序容器，支持 push_back / size / iter 访问",
+    boost: 86,
+    apply: "std::vector<int> v;",
+  },
+  {
+    label: "std::string",
+    detail: "字符串类",
+    type: "class",
+    info: "可变长字符串，支持拼接、substr、find 等操作",
+    boost: 84,
+    apply: "std::string s;",
+  },
+  {
+    label: "std::sort",
+    detail: "排序算法",
+    type: "function",
+    info: "std::sort(begin, end, cmp)：对区间排序，可自定义比较器",
+    boost: 82,
+    apply: "std::sort();",
+  },
+  {
+    label: "std::pair",
+    detail: "二元组",
+    type: "class",
+    info: "存储两个元素的容器，可通过 first/second 访问",
+    boost: 80,
+    apply: "std::pair<int, int> p;",
+  },
+  {
+    label: "for(auto &x : container)",
+    detail: "范围 for 循环",
+    type: "keyword",
+    info: "现代 C++ 遍历容器写法，可用 const auto& 避免拷贝",
+    boost: 78,
+    apply: "for (auto &x : ) {\n  \n}",
+  },
+  {
+    label: "int main",
+    detail: "程序入口",
+    type: "keyword",
+    info: "C++ 程序主函数模板，返回 0 表示正常退出",
+    boost: 76,
+    apply: "int main() {\n  \n  return 0;\n}",
+  },
+]

src/extensions/python.ts

@@ -0,0 +1,608 @@
+export const python = [
+  {
+    label: "print",
+    detail: "打印输出",
+    type: "function",
+    info: "最常用的输出函数，把内容打印到屏幕；sep 控制分隔符，end 控制行尾。",
+    boost: 100,
+    apply: "print()",
+  },
+  {
+    label: "input",
+    detail: "读取输入",
+    type: "function",
+    info: "读取一行输入并返回字符串，可以传入提示文字。",
+    boost: 99,
+    apply: "input()",
+  },
+  {
+    label: "len",
+    detail: "获取长度",
+    type: "function",
+    info: "返回序列或集合的长度，常用来统计列表、字符串中有多少个元素。",
+    boost: 90,
+    apply: "len()",
+  },
+  {
+    label: "range",
+    detail: "生成整数序列",
+    type: "function",
+    info: "生成整数序列，支持起点、终点和步长，常配合 for 循环遍历次数。",
+    boost: 85,
+    apply: "range()",
+  },
+  {
+    label: "enumerate",
+    detail: "枚举索引与值",
+    type: "function",
+    info: "遍历时同时得到索引和值，可用 start 指定起始编号，适合需要编号输出的场景。",
+    boost: 82,
+    apply: "enumerate()",
+  },
+  {
+    label: "zip",
+    detail: "并行遍历",
+    type: "function",
+    info: "把多个可迭代对象按位置打包成元组并行遍历，长度取最短的序列。",
+    boost: 80,
+    apply: "zip()",
+  },
+  {
+    label: "map",
+    detail: "映射函数",
+    type: "function",
+    info: "把函数作用到序列每个元素，返回惰性迭代器，需要 list() 展开后才能看到结果。",
+    boost: 78,
+    apply: "map()",
+  },
+  {
+    label: "filter",
+    detail: "过滤元素",
+    type: "function",
+    info: "保留函数返回真值的元素，返回惰性迭代器，常用于筛选出符合条件的数据。",
+    boost: 76,
+    apply: "filter()",
+  },
+  {
+    label: "sorted",
+    detail: "排序",
+    type: "function",
+    info: "返回排好序的新列表，支持 key 排序函数和 reverse 逆序，不会修改原序列。",
+    boost: 74,
+    apply: "sorted()",
+  },
+  {
+    label: "sum",
+    detail: "求和",
+    type: "function",
+    info: "对可迭代对象求和，可设置初始值，常用于数字累计与前缀和。",
+    boost: 72,
+    apply: "sum()",
+  },
+  {
+    label: "open",
+    detail: "文件读写",
+    type: "function",
+    info: "打开文件获得文件对象，常配合 with 自动关闭，支持读写追加等多种模式。",
+    boost: 70,
+    apply: "open()",
+  },
+  {
+    label: "abs",
+    detail: "绝对值",
+    type: "function",
+    info: "返回数字的绝对值，把负数变成正数，常用于距离或差值计算。",
+    boost: 68,
+    apply: "abs()",
+  },
+  {
+    label: "round",
+    detail: "四舍五入",
+    type: "function",
+    info: "按指定小数位四舍五入，默认保留到整数，适合处理成绩或金额保留位数。",
+    boost: 66,
+    apply: "round()",
+  },
+  {
+    label: "isinstance",
+    detail: "类型检查",
+    type: "function",
+    info: "判断对象是否属于某个类型或类型元组，常用于分支处理不同数据。",
+    boost: 64,
+    apply: "isinstance()",
+  },
+  {
+    label: "type",
+    detail: "获取类型",
+    type: "function",
+    info: "返回对象的类型，或用三个参数动态创建类型，用来了解变量真实类型。",
+    boost: 62,
+    apply: "type()",
+  },
+  {
+    label: "list",
+    detail: "列表构造",
+    type: "function",
+    info: "把可迭代对象转换为列表，或创建空列表存放数据，支持列表推导式。",
+    boost: 60,
+    apply: "list()",
+  },
+  {
+    label: "dict",
+    detail: "字典构造",
+    type: "function",
+    info: "根据映射或键值对序列创建字典，用来存储键值对信息。",
+    boost: 58,
+    apply: "dict()",
+  },
+  {
+    label: "set",
+    detail: "集合构造",
+    type: "function",
+    info: "把可迭代对象转换为集合，自动去重，适合判重和集合运算。",
+    boost: 56,
+    apply: "set()",
+  },
+  {
+    label: "tuple",
+    detail: "元组构造",
+    type: "function",
+    info: "把可迭代对象转换为元组，或创建不可变的序列，用作安全的组合数据。",
+    boost: 54,
+    apply: "tuple()",
+  },
+  {
+    label: "int",
+    detail: "转整数",
+    type: "function",
+    info: "把参数转为整数，支持进制转换，如 int('101', 2) 表示二进制转十进制。",
+    boost: 74,
+    apply: "int()",
+  },
+  {
+    label: "float",
+    detail: "转浮点数",
+    type: "function",
+    info: "把参数转为浮点数，接受字符串或数字，常用于保留小数的计算。",
+    boost: 72,
+    apply: "float()",
+  },
+  {
+    label: "str",
+    detail: "转字符串",
+    type: "function",
+    info: "把对象转为字符串，常用于输出、拼接或写入文件。",
+    boost: 70,
+    apply: "str()",
+  },
+  {
+    label: "bool",
+    detail: "转布尔值",
+    type: "function",
+    info: "按真值规则转为 True/False，空对象一般为 False，常用于条件判断。",
+    boost: 68,
+    apply: "bool()",
+  },
+  {
+    label: "def",
+    detail: "定义函数",
+    type: "keyword",
+    info: "定义函数，可写位置参数、关键字参数和默认值，是封装和复用代码的基础。",
+    boost: 52,
+  },
+  {
+    label: "class",
+    detail: "定义类",
+    type: "keyword",
+    info: "定义类，支持继承和魔术方法，用来创建自定义数据类型。",
+    boost: 50,
+  },
+  {
+    label: "with",
+    detail: "上下文管理",
+    type: "keyword",
+    info: "进入上下文管理器，自动处理进入与退出，常用于文件、锁等需要收尾的资源。",
+    boost: 48,
+  },
+  {
+    label: "try",
+    detail: "异常捕获",
+    type: "keyword",
+    info: "开始异常处理代码块，后面接 except/finally/else，防止程序因错误直接退出。",
+    boost: 46,
+  },
+  {
+    label: "except",
+    detail: "处理异常",
+    type: "keyword",
+    info: "捕获并处理指定异常，与 try 连用，让程序能优雅处理输入或运行时错误。",
+    boost: 44,
+  },
+  {
+    label: "finally",
+    detail: "收尾",
+    type: "keyword",
+    info: "无论是否出现异常都会执行的收尾代码块，常用于关闭文件或释放资源。",
+    boost: 42,
+  },
+  {
+    label: "import",
+    detail: "导入模块",
+    type: "keyword",
+    info: "导入模块或包中的名称，可用 as 取别名，便于使用标准库或第三方库。",
+    boost: 40,
+  },
+  {
+    label: "from",
+    detail: "按需导入",
+    type: "keyword",
+    info: "从模块中按名称导入对象，可与 import/as 组合，减少书写模块前缀。",
+    boost: 38,
+  },
+  {
+    label: "return",
+    detail: "返回值",
+    type: "keyword",
+    info: "结束函数并返回一个值，不写时默认返回 None。",
+    boost: 36,
+  },
+  {
+    label: "for",
+    detail: "for 循环",
+    type: "keyword",
+    info: "逐项遍历，可以配合 range 使用。",
+    boost: 45,
+  },
+  {
+    label: "while",
+    detail: "while 循环",
+    type: "keyword",
+    info: "条件循环，条件为真时执行，支持 break/continue 和 else 分支。",
+    boost: 43,
+  },
+  {
+    label: "if",
+    detail: "条件分支",
+    type: "keyword",
+    info: "if 判断，条件成立执行对应语句，可与 elif/else 组成多分支。",
+    boost: 41,
+    apply: "if ",
+  },
+  {
+    label: "elif",
+    detail: "多分支判断",
+    type: "keyword",
+    info: "否则如果，用来依次判断多个条件，让逻辑更清晰。",
+    boost: 39,
+    apply: "elif ",
+  },
+  {
+    label: "else",
+    detail: "否则",
+    type: "keyword",
+    info: "否则，在前面条件不满足或循环未提前退出时执行。",
+    boost: 37,
+    apply: "else:",
+  },
+  {
+    label: "break",
+    detail: "退出循环",
+    type: "keyword",
+    info: "立即终止最近的循环（for 或 while），跳出当前循环体。",
+    boost: 35,
+  },
+  {
+    label: "continue",
+    detail: "跳过本次",
+    type: "keyword",
+    info: "结束本轮循环迭代，直接开始下一轮条件判断。",
+    boost: 33,
+  },
+  {
+    label: "pass",
+    detail: "空操作占位",
+    type: "keyword",
+    info: "占位语句，不执行任何操作，常用于占位或编写空的函数/类体。",
+    boost: 31,
+  },
+  {
+    label: "lambda",
+    detail: "匿名函数",
+    type: "keyword",
+    info: "定义轻量级匿名函数，语法 lambda 参数: 表达式，返回表达式结果，适合简短逻辑。",
+    boost: 29,
+  },
+  {
+    label: "yield",
+    detail: "生成器产出",
+    type: "keyword",
+    info: "在函数中产出一个值并暂停状态，把函数变成生成器，可配合 yield from 继续产出。",
+    boost: 27,
+  },
+  {
+    label: "global",
+    detail: "声明全局变量",
+    type: "keyword",
+    info: "在函数内部声明写入模块级变量的权限，用于修改外层的全局变量。",
+    boost: 25,
+  },
+  {
+    label: "nonlocal",
+    detail: "声明外层变量",
+    type: "keyword",
+    info: "在嵌套函数中声明使用最近外层作用域的变量，便于修改闭包变量。",
+    boost: 23,
+  },
+  {
+    label: "True",
+    detail: "布尔真",
+    type: "keyword",
+    info: "布尔常量 True，与 False/None 一起常用于条件表达式和逻辑判断。",
+    boost: 21,
+  },
+  {
+    label: "False",
+    detail: "布尔假",
+    type: "keyword",
+    info: "布尔常量 False，在逻辑判断中表示假值，常作为条件的否定结果。",
+    boost: 19,
+  },
+  {
+    label: "None",
+    detail: "空值对象",
+    type: "keyword",
+    info: "表示空值或缺失值的单例对象，常用于默认参数或占位。",
+    boost: 17,
+  },
+  {
+    label: "and",
+    detail: "逻辑与",
+    type: "keyword",
+    info: "逻辑与运算符，短路求值，返回最后被求值的操作数，常用于多条件同时成立。",
+    boost: 15,
+  },
+  {
+    label: "or",
+    detail: "逻辑或",
+    type: "keyword",
+    info: "逻辑或运算符，短路求值，返回第一个真值或最后一个操作数，常用于设默认值。",
+    boost: 14,
+  },
+  {
+    label: "not",
+    detail: "逻辑非",
+    type: "keyword",
+    info: "逻辑非运算符，返回布尔取反结果，把真变假、假变真。",
+    boost: 13,
+  },
+  {
+    label: "in",
+    detail: "成员测试",
+    type: "keyword",
+    info: "判断元素是否在序列、集合或字典中，返回布尔结果，常用于查找。",
+    boost: 12,
+  },
+  {
+    label: "is",
+    detail: "身份比较",
+    type: "keyword",
+    info: "比较两个对象是否是同一个对象，常用于和 None 比较以避免误判。",
+    boost: 11,
+  },
+  {
+    label: "append",
+    detail: "列表追加",
+    type: "method",
+    info: "在列表尾部添加一个新元素，等价于 list.append(value)。",
+    boost: 48,
+    apply: "append()",
+  },
+  {
+    label: "insert",
+    detail: "列表插入",
+    type: "method",
+    info: "在指定位置插入元素，语法 list.insert(index, value)。",
+    boost: 46,
+    apply: "insert()",
+  },
+  {
+    label: "remove",
+    detail: "删除匹配值",
+    type: "method",
+    info: "删除列表中第一次出现的指定值，不存在会抛出异常 ValueError。",
+    boost: 44,
+    apply: "remove()",
+  },
+  {
+    label: "pop",
+    detail: "弹出元素",
+    type: "method",
+    info: "移除并返回列表指定位置（默认尾部）的元素，用于栈或队列操作。",
+    boost: 42,
+    apply: "pop()",
+  },
+  {
+    label: "count",
+    detail: "统计次数",
+    type: "method",
+    info: "返回某个对象在列表中出现的次数，常用于频次统计。",
+    boost: 40,
+    apply: "count()",
+  },
+  {
+    label: "reverse",
+    detail: "反转列表",
+    type: "method",
+    info: "原地反转列表中元素的顺序，常与切片 [::-1] 效果类似。",
+    boost: 38,
+    apply: "reverse()",
+  },
+  {
+    label: "sort",
+    detail: "列表排序",
+    type: "method",
+    info: "对列表进行原地排序，可指定 key 排序函数和 reverse 是否倒序。",
+    boost: 36,
+    apply: "sort()",
+  },
+  {
+    label: "add",
+    detail: "集合添加",
+    type: "method",
+    info: "向集合添加单个元素，若元素已存在则忽略，保持集合去重特性。",
+    boost: 50,
+    apply: "add()",
+  },
+  {
+    label: "clear",
+    detail: "清空集合",
+    type: "method",
+    info: "移除集合中所有元素，变成一个空集合。",
+    boost: 48,
+    apply: "clear()",
+  },
+  {
+    label: "keys",
+    detail: "字典键",
+    type: "method",
+    info: "返回字典键的可迭代视图，用于遍历所有键。",
+    boost: 42,
+    apply: "keys()",
+  },
+  {
+    label: "values",
+    detail: "字典值",
+    type: "method",
+    info: "返回字典值的可迭代视图，用于遍历所有值。",
+    boost: 40,
+    apply: "values()",
+  },
+  {
+    label: "split",
+    detail: "字符串切分",
+    type: "method",
+    info: "按分隔符切分字符串，返回列表，默认按空白字符分割。",
+    boost: 52,
+    apply: "split()",
+  },
+  {
+    label: "replace",
+    detail: "字符串替换",
+    type: "method",
+    info: "把字符串中的子串替换为新内容，可限制替换次数。",
+    boost: 50,
+    apply: "replace()",
+  },
+  {
+    label: "format",
+    detail: "格式化字符串",
+    type: "method",
+    info: "使用占位符或命名参数进行字符串格式化，便于拼接变量输出。",
+    boost: 48,
+    apply: "format()",
+  },
+  {
+    label: "strip",
+    detail: "去首尾字符",
+    type: "method",
+    info: "移除字符串首尾指定字符，默认移除空白符，常用于清理输入。",
+    boost: 46,
+    apply: "strip()",
+  },
+  {
+    label: "lower",
+    detail: "转小写",
+    type: "method",
+    info: "把字符串中的字母转换为小写形式，常用于不区分大小写比较。",
+    boost: 44,
+    apply: "lower()",
+  },
+  {
+    label: "upper",
+    detail: "转大写",
+    type: "method",
+    info: "把字符串中的字母转换为大写形式。",
+    boost: 42,
+    apply: "upper()",
+  },
+  {
+    label: "swapcase",
+    detail: "大小写互换",
+    type: "method",
+    info: "把字符串中的大小写字母互换，便于切换展示风格。",
+    boost: 40,
+    apply: "swapcase()",
+  },
+  {
+    label: "find",
+    detail: "查找子串位置",
+    type: "method",
+    info: "返回子串首次出现的索引，未找到返回 -1，适合安全查找。",
+    boost: 38,
+    apply: "find()",
+  },
+  {
+    label: "index",
+    detail: "查找子串索引",
+    type: "method",
+    info: "返回子串首次出现的索引，未找到会抛出异常 ValueError。",
+    boost: 36,
+    apply: "index()",
+  },
+  {
+    label: "startswith",
+    detail: "前缀判断",
+    type: "method",
+    info: "判断字符串是否以指定前缀开头，可指定检查的范围切片。",
+    boost: 34,
+    apply: "startswith()",
+  },
+  {
+    label: "endswith",
+    detail: "后缀判断",
+    type: "method",
+    info: "判断字符串是否以指定后缀结尾，可指定范围，常用于文件名处理。",
+    boost: 32,
+    apply: "endswith()",
+  },
+  {
+    label: "isalnum",
+    detail: "是否字母数字",
+    type: "method",
+    info: "检测字符串是否只由字母和数字组成，常用于基础输入校验。",
+    boost: 30,
+    apply: "isalnum()",
+  },
+  {
+    label: "isalpha",
+    detail: "是否字母",
+    type: "method",
+    info: "检测字符串是否只由字母组成，用来判断名字等只含字母的场景。",
+    boost: 28,
+    apply: "isalpha()",
+  },
+  {
+    label: "isdigit",
+    detail: "是否数字",
+    type: "method",
+    info: "检测字符串是否只由数字组成，用来判断输入是否为纯数字。",
+    boost: 26,
+    apply: "isdigit()",
+  },
+  {
+    label: "islower",
+    detail: "是否全小写",
+    type: "method",
+    info: "检测字符串是否全部由小写字母组成且至少有一个字母。",
+    boost: 24,
+    apply: "islower()",
+  },
+  {
+    label: "isupper",
+    detail: "是否全大写",
+    type: "method",
+    info: "检测字符串中所有字母是否都是大写且至少有一个字母。",
+    boost: 22,
+    apply: "isupper()",
+  },
+]

src/extensions/turtle.ts

@@ -0,0 +1,194 @@
+export const turtle = [
+  {
+    label: "forward",
+    detail: "向前移动",
+    type: "function",
+    info: "让海龟沿当前朝向向前移动指定距离",
+    boost: 90,
+    apply: "forward()",
+  },
+  {
+    label: "backward",
+    detail: "向后移动",
+    type: "function",
+    info: "让海龟沿当前朝向向后移动指定距离",
+    boost: 88,
+    apply: "backward()",
+  },
+  {
+    label: "left",
+    detail: "左转",
+    type: "function",
+    info: "让海龟左转指定角度（度数）",
+    boost: 86,
+    apply: "left()",
+  },
+  {
+    label: "right",
+    detail: "右转",
+    type: "function",
+    info: "让海龟右转指定角度（度数）",
+    boost: 84,
+    apply: "right()",
+  },
+  {
+    label: "penup",
+    detail: "抬笔",
+    type: "function",
+    info: "抬起画笔移动，不留下轨迹（也叫 up）",
+    boost: 82,
+    apply: "penup()",
+  },
+  {
+    label: "pendown",
+    detail: "落笔",
+    type: "function",
+    info: "放下画笔继续绘制轨迹（也叫 down）",
+    boost: 80,
+    apply: "pendown()",
+  },
+  {
+    label: "goto",
+    detail: "移动到坐标",
+    type: "function",
+    info: "移动到指定坐标，若画笔放下则绘制路径",
+    boost: 78,
+    apply: "goto()",
+  },
+  {
+    label: "circle",
+    detail: "画圆/弧",
+    type: "function",
+    info: "以当前位置为起点绘制圆或弧",
+    boost: 76,
+    apply: "circle()",
+  },
+  {
+    label: "begin_fill",
+    detail: "开始填充",
+    type: "function",
+    info: "开启填充模式，绘制封闭图形后与 end_fill 配合使用",
+    boost: 74,
+    apply: "begin_fill()",
+  },
+  {
+    label: "end_fill",
+    detail: "结束填充",
+    type: "function",
+    info: "结束填充模式，自动填充自 begin_fill 以来的闭合轨迹",
+    boost: 72,
+    apply: "end_fill()",
+  },
+  {
+    label: "color",
+    detail: "设置颜色",
+    type: "function",
+    info: "设置画笔与填充颜色，可单独或同时指定",
+    boost: 70,
+    apply: "color()",
+  },
+  {
+    label: "speed",
+    detail: "设置速度",
+    type: "function",
+    info: "设置绘制速度，1 最慢，10 最快",
+    boost: 68,
+    apply: "speed()",
+  },
+  {
+    label: "setheading",
+    detail: "设置朝向",
+    type: "function",
+    info: "将海龟朝向设置为绝对角度，0 度向东，90 度向北",
+    boost: 66,
+    apply: "setheading()",
+  },
+  {
+    label: "home",
+    detail: "回到原点",
+    type: "function",
+    info: "将海龟移动回原点并面向东，保持画笔状态",
+    boost: 64,
+    apply: "home()",
+  },
+  {
+    label: "clear",
+    detail: "清空画布",
+    type: "function",
+    info: "清除轨迹但不移动海龟位置与状态",
+    boost: 62,
+    apply: "clear()",
+  },
+  {
+    label: "reset",
+    detail: "重置画布",
+    type: "function",
+    info: "重置画布并将海龟回到初始位置与方向",
+    boost: 60,
+    apply: "reset()",
+  },
+  {
+    label: "hideturtle",
+    detail: "隐藏海龟",
+    type: "function",
+    info: "隐藏光标形状，仅绘制轨迹",
+    boost: 58,
+    apply: "hideturtle()",
+  },
+  {
+    label: "showturtle",
+    detail: "显示海龟",
+    type: "function",
+    info: "显示光标形状，恢复可见",
+    boost: 56,
+    apply: "showturtle()",
+  },
+  {
+    label: "write",
+    detail: "写文本",
+    type: "function",
+    info: "在当前位置写入文本，可指定对齐和字体",
+    boost: 54,
+    apply: "write()",
+  },
+  {
+    label: "dot",
+    detail: "画点",
+    type: "function",
+    info: "绘制一个指定直径与颜色的圆点",
+    boost: 52,
+    apply: "dot()",
+  },
+  {
+    label: "pensize",
+    detail: "设置笔粗",
+    type: "function",
+    info: "设置或获取画笔粗细",
+    boost: 50,
+    apply: "pensize()",
+  },
+  {
+    label: "pencolor",
+    detail: "设置笔色",
+    type: "function",
+    info: "设置或获取画笔颜色",
+    boost: 48,
+    apply: "pencolor()",
+  },
+  {
+    label: "fillcolor",
+    detail: "设置填充色",
+    type: "function",
+    info: "设置或获取填充颜色",
+    boost: 46,
+    apply: "fillcolor()",
+  },
+  {
+    label: "bgcolor",
+    detail: "设置背景色",
+    type: "function",
+    info: "设置画布背景颜色",
+    boost: 44,
+    apply: "bgcolor()",
+  },
+]

src/workers/pythonSkulpt.worker.ts

@@ -0,0 +1,122 @@
+/// <reference lib="webworker" />
+
+// @ts-ignore
+import * as Sk from "skulpt"
+
+type RunRequest = {
+  id: number
+  source: string
+  stdin: string
+  timeoutMs: number
+}
+
+type RunResponse = {
+  id: number
+  status: number
+  output: string
+}
+
+const exceptionNameToCn: Record<string, string> = {
+  SyntaxError: "格式错误",
+  IndentationError: "格式错误",
+  TabError: "格式错误",
+  NameError: "变量命名错误",
+  TypeError: "类型错误",
+  ValueError: "值错误",
+  IndexError: "索引错误",
+  KeyError: "键错误",
+  ZeroDivisionError: "除零错误",
+  AttributeError: "属性错误",
+  ImportError: "导入错误",
+  ModuleNotFoundError: "模块未找到",
+  RuntimeError: "运行错误",
+}
+
+function translateSkulptError(
+  name: string,
+  message: string,
+  isCompileError: boolean,
+) {
+  if (isCompileError) return "代码格式错误"
+  if (/exceeded run time limit/i.test(message)) return "运行超时"
+
+  const cnName = exceptionNameToCn[name] ?? ""
+  const translatedMessage = String(message ?? "")
+    .replace(/No module named ([^\s]+)/gi, "没有名为 $1 的模块")
+    .replace(/integer division or modulo by zero/gi, "不能除以零")
+    .replace(/name '([^']+)' is not defined/gi, "变量 $1 未定义")
+    .replace(/list index out of range/gi, "列表下标越界")
+    .replace(/index out of range/gi, "索引越界")
+    .trim()
+
+  if (cnName)
+    return translatedMessage ? `${cnName}：${translatedMessage}` : cnName
+  return translatedMessage || "运行错误"
+}
+
+function skulptRead(path: string) {
+  const builtinFiles = (Sk as any).builtinFiles
+  const files = builtinFiles?.files ?? builtinFiles?.["files"]
+  if (!files) throw new Error("skulpt-stdlib.js has not been loaded")
+  if (files[path] === undefined) throw new Error(`File not found: '${path}'`)
+  return files[path]
+}
+
+async function runPythonWithSkulpt(
+  source: string,
+  stdin: string,
+  timeoutMs: number,
+) {
+  const stdout: string[] = []
+  const inputLines = (stdin ?? "").split("\n")
+  let inputIndex = 0
+  const normalizedSource = String(source ?? "").replace(/\r\n/g, "\n")
+
+  ;(Sk as any).configure({
+    output: (text: string) => stdout.push(String(text)),
+    read: skulptRead,
+    inputfun: () => String(inputLines[inputIndex++] ?? ""),
+    inputfunTakesPrompt: true,
+    __future__: (Sk as any).python3,
+  })
+  ;(Sk as any).execLimit = Math.max(1, Number(timeoutMs) || 1)
+  ;(Sk as any).execStart = new Date()
+
+  try {
+    await (Sk as any).misceval.asyncToPromise(() =>
+      (Sk as any).importMainWithBody("<stdin>", false, normalizedSource, true),
+    )
+    return { status: 3, output: stdout.join("").trimEnd() }
+  } catch (err: any) {
+    const name = String(err?.tp$name ?? err?.name ?? "")
+    const message = String(
+      err?.tp$str?.()?.v ?? err?.message ?? err?.toString?.() ?? err ?? "",
+    )
+
+    const isCompileError =
+      name === "SyntaxError" ||
+      name === "IndentationError" ||
+      name === "TabError" ||
+      /SyntaxError|IndentationError|TabError/i.test(message)
+
+    const formattedError = translateSkulptError(name, message, isCompileError)
+
+    return {
+      status: isCompileError ? 6 : 11,
+      output: (stdout.join("") + (stdout.length ? "\n" : "") + formattedError)
+        .trim()
+        .replace(/\r\n/g, "\n"),
+    }
+  }
+}
+
+self.onmessage = async (event: MessageEvent<RunRequest>) => {
+  const { id, source, stdin, timeoutMs } = event.data
+  try {
+    const result = await runPythonWithSkulpt(source, stdin, timeoutMs)
+    ;(self as any).postMessage({ id, ...result } satisfies RunResponse)
+  } catch (err: any) {
+    const output = String(err?.message ?? err?.toString?.() ?? err ?? "")
+    ;(self as any).postMessage({ id, status: 11, output } satisfies RunResponse)
+  }
+}