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instanceof c.ServerConnection.NetworkError||503===(null===(s=t.response)||void 0===s?void 0:s.status)||424===(null===(n=t.response)||void 0===n?void 0:n.status)){const t=1e3*v.getRandomIntInclusive(10,30);setTimeout(h,t,e)}else this._reason="Kernel died unexpectedly",this._updateStatus("dead")}}},u=async e=>{l||(l=!0,await h(e))};this._ws.onmessage=this._onWSMessage,this._ws.onopen=this._onWSOpen,this._ws.onclose=u,this._ws.onerror=u},this._onWSOpen=e=>{if(""!==this._ws.protocol&&!this._supportedProtocols.includes(this._ws.protocol))throw console.log("Server selected unknown kernel wire protocol:",this._ws.protocol),this._updateStatus("dead"),new Error(`Unknown kernel wire protocol: ${this._ws.protocol}`);this._selectedProtocol=this._ws.protocol,this._ws.onclose=this._onWSClose,this._ws.onerror=this._onWSClose,this._updateConnectionStatus("connected")},this._onWSMessage=e=>{let t;try{t=this.serverSettings.serializer.deserialize(e.data,this._ws.protocol),p.validateMessage(t)}catch(e){throw e.message=`Kernel message validation error: ${e.message}`,e}this._kernelSession=t.header.session,this._msgChain=this._msgChain.then((()=>this._handleMessage(t))).catch((e=>{e.message.startsWith("Canceled future for ")&&console.error(e)})),this._anyMessage.emit({msg:t,direction:"recv"})},this._onWSClose=e=>{this.isDisposed||this._reconnect()},this._id="",this._name="",this._status="unknown",this._connectionStatus="connecting",this._kernelSession="",this._isDisposed=!1,this._ws=null,this._username="",this._reconnectLimit=7,this._reconnectAttempt=0,this._reconnectTimeout=null,this._supportedProtocols=Object.values(u.supportedKernelWebSocketProtocols),this._selectedProtocol="",this._futures=new Map,this._comms=new Map,this._targetRegistry=Object.create(null),this._info=new a.PromiseDelegate,this._pendingMessages=[],this._statusChanged=new l.Signal(this),this._connectionStatusChanged=new l.Signal(this),this._disposed=new l.Signal(this),this._iopubMessage=new l.Signal(this),this._anyMessage=new l.Signal(this),this._pendingInput=new l.Signal(this),this._unhandledMessage=new l.Signal(this),this._displayIdToParentIds=new Map,this._msgIdToDisplayIds=new Map,this._msgChain=Promise.resolve(),this._hasPendingInput=!1,this._reason="",this._noOp=()=>{},this._name=e.model.name,this._id=e.model.id,this.serverSettings=null!==(t=e.serverSettings)&&void 0!==t?t:c.ServerConnection.makeSettings(),this._clientId=null!==(s=e.clientId)&&void 0!==s?s:a.UUID.uuid4(),this._username=null!==(n=e.username)&&void 0!==n?n:"",this.handleComms=null===(i=e.handleComms)||void 0===i||i,this._createSocket()}get disposed(){return this._disposed}get statusChanged(){return this._statusChanged}get connectionStatusChanged(){return this._connectionStatusChanged}get iopubMessage(){return this._iopubMessage}get unhandledMessage(){return this._unhandledMessage}get model(){return this._model||{id:this.id,name:this.name,reason:this._reason}}get anyMessage(){return this._anyMessage}get pendingInput(){return this._pendingInput}get id(){return this._id}get name(){return this._name}get username(){return this._username}get clientId(){return this._clientId}get status(){return this._status}get connectionStatus(){return this._connectionStatus}get isDisposed(){return this._isDisposed}get info(){return this._info.promise}get spec(){return this._specPromise||(this._specPromise=_.KernelSpecAPI.getSpecs(this.serverSettings).then((e=>e.kernelspecs[this._name]))),this._specPromise}clone(e={}){return new f({model:this.model,username:this.username,serverSettings:this.serverSettings,handleComms:!1,...e})}dispose(){this.isDisposed||(this._isDisposed=!0,this._disposed.emit(),this._updateConnectionStatus("disconnected"),this._clearKernelState(),this._pendingMessages=[],this._clearSocket(),l.Signal.clearData(this))}sendShellMessage(e,t=!1,s=!0){return this._sendKernelShellControl(d.KernelShellFutureHandler,e,t,s)}sendControlMessage(e,t=!1,s=!0){return this._sendKernelShellControl(d.KernelControlFutureHandler,e,t,s)}_sendKernelShellControl(e,t,s=!1,n=!0){this._sendMessage(t),this._anyMessage.emit({msg:t,direction:"send"});const i=new e((()=>{const e=t.header.msg_id;this._futures.delete(e);const s=this._msgIdToDisplayIds.get(e);s&&(s.forEach((t=>{const s=this._displayIdToParentIds.get(t);if(s){const n=s.indexOf(e);if(-1===n)return;1===s.length?this._displayIdToParentIds.delete(t):(s.splice(n,1),this._displayIdToParentIds.set(t,s))}})),this._msgIdToDisplayIds.delete(e))}),t,s,n,this);return this._futures.set(t.header.msg_id,i),i}_sendMessage(e,t=!0){if("dead"===this.status)throw new Error("Kernel is dead");if((""===this._kernelSession||this._kernelSession===m)&&u.isInfoRequestMsg(e)){if("connected"===this.connectionStatus)return void this._ws.send(this.serverSettings.serializer.serialize(e,this._ws.protocol));throw new Error("Could not send message: status is not connected")}if(t&&this._pendingMessages.length>0)this._pendingMessages.push(e);else if("connected"===this.connectionStatus&&this._kernelSession!==m)this._ws.send(this.serverSettings.serializer.serialize(e,this._ws.protocol));else{if(!t)throw new Error("Could not send message");this._pendingMessages.push(e)}}async interrupt(){if(this.hasPendingInput=!1,"dead"===this.status)throw new Error("Kernel is dead");return g.interruptKernel(this.id,this.serverSettings)}async restart(){if("dead"===this.status)throw new Error("Kernel is dead");this._updateStatus("restarting"),this._clearKernelState(),this._kernelSession=m,await g.restartKernel(this.id,this.serverSettings),await this.reconnect(),this.hasPendingInput=!1}reconnect(){this._errorIfDisposed();const e=new a.PromiseDelegate,t=(s,n)=>{"connected"===n?(e.resolve(),this.connectionStatusChanged.disconnect(t,this)):"disconnected"===n&&(e.reject(new Error("Kernel connection disconnected")),this.connectionStatusChanged.disconnect(t,this))};return this.connectionStatusChanged.connect(t,this),this._reconnectAttempt=0,this._reconnect(),e.promise}async shutdown(){"dead"!==this.status&&await g.shutdownKernel(this.id,this.serverSettings),this.handleShutdown()}handleShutdown(){this._updateStatus("dead"),this.dispose()}async requestKernelInfo(){const e=u.createMessage({msgType:"kernel_info_request",channel:"shell",username:this._username,session:this._clientId,content:{}});let t;try{t=await v.handleShellMessage(this,e)}catch(e){if(this.isDisposed)return;throw e}if(this._errorIfDisposed(),t)return void 0===t.content.status&&(t.content.status="ok"),"ok"!==t.content.status?(this._info.reject("Kernel info reply errored"),t):(this._info.resolve(t.content),this._kernelSession=t.header.session,t)}requestComplete(e){const t=u.createMessage({msgType:"complete_request",channel:"shell",username:this._username,session:this._clientId,content:e});return v.handleShellMessage(this,t)}requestInspect(e){const t=u.createMessage({msgType:"inspect_request",channel:"shell",username:this._username,session:this._clientId,content:e});return v.handleShellMessage(this,t)}requestHistory(e){const t=u.createMessage({msgType:"history_request",channel:"shell",username:this._username,session:this._clientId,content:e});return v.handleShellMessage(this,t)}requestExecute(e,t=!0,s){const n=u.createMessage({msgType:"execute_request",channel:"shell",username:this._username,session:this._clientId,content:{silent:!1,store_history:!0,user_expressions:{},allow_stdin:!0,stop_on_error:!1,...e},metadata:s});return this.sendShellMessage(n,!0,t)}requestDebug(e,t=!0){const s=u.createMessage({msgType:"debug_request",channel:"control",username:this._username,session:this._clientId,content:e});return this.sendControlMessage(s,!0,t)}requestIsComplete(e){const t=u.createMessage({msgType:"is_complete_request",channel:"shell",username:this._username,session:this._clientId,content:e});return v.handleShellMessage(this,t)}requestCommInfo(e){const t=u.createMessage({msgType:"comm_info_request",channel:"shell",username:this._username,session:this._clientId,content:e});return v.handleShellMessage(this,t)}sendInputReply(e,t){const s=u.createMessage({msgType:"input_reply",channel:"stdin",username:this._username,session:this._clientId,content:e});s.parent_header=t,this._sendMessage(s),this._anyMessage.emit({msg:s,direction:"send"}),this.hasPendingInput=!1}createComm(e,t=a.UUID.uuid4()){if(!this.handleComms)throw new Error("Comms are disabled on this kernel connection");if(this._comms.has(t))throw new Error("Comm is already created");const s=new h.CommHandler(e,t,this,(()=>{this._unregisterComm(t)}));return this._comms.set(t,s),s}hasComm(e){return this._comms.has(e)}registerCommTarget(e,t){this.handleComms&&(this._targetRegistry[e]=t)}removeCommTarget(e,t){this.handleComms&&(this.isDisposed||this._targetRegistry[e]!==t||delete this._targetRegistry[e])}registerMessageHook(e,t){var s;const n=null===(s=this._futures)||void 0===s?void 0:s.get(e);n&&n.registerMessageHook(t)}removeMessageHook(e,t){var s;const n=null===(s=this._futures)||void 0===s?void 0:s.get(e);n&&n.removeMessageHook(t)}removeInputGuard(){this.hasPendingInput=!1}async _handleDisplayId(e,t){var s,n;const i=t.parent_header.msg_id;let r=this._displayIdToParentIds.get(e);if(r){const e={header:a.JSONExt.deepCopy(t.header),parent_header:a.JSONExt.deepCopy(t.parent_header),metadata:a.JSONExt.deepCopy(t.metadata),content:a.JSONExt.deepCopy(t.content),channel:t.channel,buffers:t.buffers?t.buffers.slice():[]};e.header.msg_type="update_display_data",await Promise.all(r.map((async t=>{const s=this._futures&&this._futures.get(t);s&&await s.handleMsg(e)})))}if("update_display_data"===t.header.msg_type)return!0;r=null!==(s=this._displayIdToParentIds.get(e))&&void 0!==s?s:[],-1===r.indexOf(i)&&r.push(i),this._displayIdToParentIds.set(e,r);const o=null!==(n=this._msgIdToDisplayIds.get(i))&&void 0!==n?n:[];return-1===o.indexOf(i)&&o.push(i),this._msgIdToDisplayIds.set(i,o),!1}_clearSocket(){null!==this._ws&&(this._ws.onopen=this._noOp,this._ws.onclose=this._noOp,this._ws.onerror=this._noOp,this._ws.onmessage=this._noOp,this._ws.close(),this._ws=null)}_updateStatus(e){this._status!==e&&"dead"!==this._status&&(this._status=e,v.logKernelStatus(this),this._statusChanged.emit(e),"dead"===e&&this.dispose())}_sendPending(){for(;"connected"===this.connectionStatus&&this._kernelSession!==m&&this._pendingMessages.length>0;)this._sendMessage(this._pendingMessages[0],!1),this._pendingMessages.shift()}_clearKernelState(){this._kernelSession="",this._pendingMessages=[],this._futures.forEach((e=>{e.dispose()})),this._comms.forEach((e=>{e.dispose()})),this._msgChain=Promise.resolve(),this._futures=new Map,this._comms=new Map,this._displayIdToParentIds.clear(),this._msgIdToDisplayIds.clear()}_assertCurrentMessage(e){if(this._errorIfDisposed(),e.header.session!==this._kernelSession)throw new Error(`Canceling handling of old message: ${e.header.msg_type}`)}async _handleCommOpen(e){this._assertCurrentMessage(e);const t=e.content,s=new h.CommHandler(t.target_name,t.comm_id,this,(()=>{this._unregisterComm(t.comm_id)}));this._comms.set(t.comm_id,s);try{const n=await v.loadObject(t.target_name,t.target_module,this._targetRegistry);await n(s,e)}catch(e){throw s.close(),console.error("Exception opening new comm"),e}}async _handleCommClose(e){this._assertCurrentMessage(e);const t=e.content,s=this._comms.get(t.comm_id);if(!s)return void console.error("Comm not found for comm id "+t.comm_id);this._unregisterComm(s.commId);const n=s.onClose;n&&await n(e),s.dispose()}async _handleCommMsg(e){this._assertCurrentMessage(e);const t=e.content,s=this._comms.get(t.comm_id);if(!s)return;const n=s.onMsg;n&&await n(e)}_unregisterComm(e){this._comms.delete(e)}_updateConnectionStatus(e){if(this._connectionStatus!==e){if(this._connectionStatus=e,"connecting"!==e&&(this._reconnectAttempt=0,clearTimeout(this._reconnectTimeout)),"dead"!==this.status)if("connected"===e){let e=this._kernelSession===m,t=this.requestKernelInfo(),s=!1,n=()=>{s||(s=!0,e&&this._kernelSession===m&&(this._kernelSession=""),clearTimeout(i),this._pendingMessages.length>0&&this._sendPending())};t.then(n);let i=setTimeout(n,3e3)}else this._updateStatus("unknown");this._connectionStatusChanged.emit(e)}}async _handleMessage(e){var t,s;let n=!1;if(e.parent_header&&"iopub"===e.channel&&(u.isDisplayDataMsg(e)||u.isUpdateDisplayDataMsg(e)||u.isExecuteResultMsg(e))){const s=(null!==(t=e.content.transient)&&void 0!==t?t:{}).display_id;s&&(n=await this._handleDisplayId(s,e),this._assertCurrentMessage(e))}if(!n&&e.parent_header){const t=e.parent_header,n=null===(s=this._futures)||void 0===s?void 0:s.get(t.msg_id);if(n)await n.handleMsg(e),this._assertCurrentMessage(e);else{const s=t.session===this.clientId;"iopub"!==e.channel&&s&&this._unhandledMessage.emit(e)}}if("iopub"===e.channel){switch(e.header.msg_type){case"status":{const t=e.content.execution_state;"restarting"===t&&Promise.resolve().then((async()=>{this._updateStatus("autorestarting"),this._clearKernelState(),await this.reconnect()})),this._updateStatus(t);break}case"comm_open":this.handleComms&&await this._handleCommOpen(e);break;case"comm_msg":this.handleComms&&await this._handleCommMsg(e);break;case"comm_close":this.handleComms&&await this._handleCommClose(e)}this.isDisposed||(this._assertCurrentMessage(e),this._iopubMessage.emit(e))}}_reconnect(){if(this._errorIfDisposed(),clearTimeout(this._reconnectTimeout),this._reconnectAttempt<this._reconnectLimit){this._updateConnectionStatus("connecting");const e=v.getRandomIntInclusive(0,1e3*(Math.pow(2,this._reconnectAttempt)-1));console.warn(`Connection lost, reconnecting in ${Math.floor(e/1e3)} seconds.`);const t=""!==this._selectedProtocol;this._reconnectTimeout=setTimeout(this._createSocket,e,t),this._reconnectAttempt+=1}else this._updateConnectionStatus("disconnected");this._clearSocket()}_errorIfDisposed(){if(this.isDisposed)throw new Error("Kernel connection is disposed")}get hasPendingInput(){return this._hasPendingInput}set hasPendingInput(e){this._hasPendingInput=e,this._pendingInput.emit(e)}}var v;t.KernelConnection=f,function(e){e.logKernelStatus=function(e){switch(e.status){case"idle":case"busy":case"unknown":return;default:console.debug(`Kernel: ${e.status} (${e.id})`)}},e.handleShellMessage=async function(e,t){return e.sendShellMessage(t,!0).done},e.loadObject=function(e,t,s){return new Promise(((n,i)=>{if(t){if("undefined"==typeof requirejs)throw new Error("requirejs not found");requirejs([t],(s=>{void 0===s[e]?i(new Error(`Object '${e}' not found in module '${t}'`)):n(s[e])}),i)}else(null==s?void 0:s[e])?n(s[e]):i(new Error(`Object '${e}' not found in registry`))}))},e.getRandomIntInclusive=function(e,t){return e=Math.ceil(e),t=Math.floor(t),Math.floor(Math.random()*(t-e+1))+e}}(v||(v={}))},60682:function(e,t,s){"use strict";var n=this&&this.__createBinding||(Object.create?function(e,t,s,n){void 0===n&&(n=s);var i=Object.getOwnPropertyDescriptor(t,s);i&&!("get"in i?!t.__esModule:i.writable||i.configurable)||(i={enumerable:!0,get:function(){return t[s]}}),Object.defineProperty(e,n,i)}:function(e,t,s,n){void 0===n&&(n=s),e[n]=t[s]}),i=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var s in e)"default"!==s&&Object.prototype.hasOwnProperty.call(e,s)&&n(t,e,s);return i(t,e),t};Object.defineProperty(t,"__esModule",{value:!0}),t.KernelShellFutureHandler=t.KernelControlFutureHandler=t.KernelFutureHandler=void 0;const o=s(20998),a=s(2549),l=r(s(70552));class c extends a.DisposableDelegate{constructor(e,t,s,n,i){super(e),this._status=0,this._stdin=h.noOp,this._iopub=h.noOp,this._reply=h.noOp,this._done=new o.PromiseDelegate,this._hooks=new h.HookList,this._disposeOnDone=!0,this._msg=t,s||this._setFlag(h.KernelFutureFlag.GotReply),this._disposeOnDone=n,this._kernel=i}get msg(){return this._msg}get done(){return this._done.promise}get onReply(){return this._reply}set onReply(e){this._reply=e}get onIOPub(){return this._iopub}set onIOPub(e){this._iopub=e}get onStdin(){return this._stdin}set onStdin(e){this._stdin=e}registerMessageHook(e){if(this.isDisposed)throw new Error("Kernel future is disposed");this._hooks.add(e)}removeMessageHook(e){this.isDisposed||this._hooks.remove(e)}sendInputReply(e,t){this._kernel.sendInputReply(e,t)}dispose(){this._stdin=h.noOp,this._iopub=h.noOp,this._reply=h.noOp,this._hooks=null,this._testFlag(h.KernelFutureFlag.IsDone)||(this._done.promise.catch((()=>{})),this._done.reject(new Error(`Canceled future for ${this.msg.header.msg_type} message before replies were done`))),super.dispose()}async handleMsg(e){switch(e.channel){case"control":case"shell":e.channel===this.msg.channel&&e.parent_header.msg_id===this.msg.header.msg_id&&await this._handleReply(e);break;case"stdin":await this._handleStdin(e);break;case"iopub":await this._handleIOPub(e)}}async _handleReply(e){const t=this._reply;t&&await t(e),this._replyMsg=e,this._setFlag(h.KernelFutureFlag.GotReply),this._testFlag(h.KernelFutureFlag.GotIdle)&&this._handleDone()}async _handleStdin(e){this._kernel.hasPendingInput=!0;const t=this._stdin;t&&await t(e)}async _handleIOPub(e){const t=await this._hooks.process(e),s=this._iopub;t&&s&&await s(e),l.isStatusMsg(e)&&"idle"===e.content.execution_state&&(this._setFlag(h.KernelFutureFlag.GotIdle),this._testFlag(h.KernelFutureFlag.GotReply)&&this._handleDone())}_handleDone(){this._testFlag(h.KernelFutureFlag.IsDone)||(this._setFlag(h.KernelFutureFlag.IsDone),this._done.resolve(this._replyMsg),this._disposeOnDone&&this.dispose())}_testFlag(e){return 0!=(this._status&e)}_setFlag(e){this._status|=e}}var h;t.KernelFutureHandler=c,t.KernelControlFutureHandler=class extends c{},t.KernelShellFutureHandler=class extends c{},function(e){e.noOp=()=>{};const t="function"==typeof requestAnimationFrame?requestAnimationFrame:setImmediate;let s;e.HookList=class{constructor(){this._hooks=[]}add(e){this.remove(e),this._hooks.push(e)}remove(e){const t=this._hooks.indexOf(e);t>=0&&(this._hooks[t]=null,this._scheduleCompact())}async process(e){await this._processing;const t=new o.PromiseDelegate;let s;this._processing=t.promise;for(let n=this._hooks.length-1;n>=0;n--){const i=this._hooks[n];if(null!==i){try{s=await i(e)}catch(e){s=!0,console.error(e)}if(!1===s)return t.resolve(void 0),!1}}return t.resolve(void 0),!0}_scheduleCompact(){this._compactScheduled||(this._compactScheduled=!0,t((()=>{this._processing=this._processing.then((()=>{this._compactScheduled=!1,this._compact()}))})))}_compact(){let e=0;for(let t=0,s=this._hooks.length;t<s;t++){const s=this._hooks[t];null===this._hooks[t]?e++:this._hooks[t-e]=s}this._hooks.length-=e}},function(e){e[e.GotReply=1]="GotReply",e[e.GotIdle=2]="GotIdle",e[e.IsDone=4]="IsDone",e[e.DisposeOnDone=8]="DisposeOnDone"}(s=e.KernelFutureFlag||(e.KernelFutureFlag={}))}(h||(h={}))},30335:function(e,t,s){"use strict";var n=this&&this.__createBinding||(Object.create?function(e,t,s,n){void 0===n&&(n=s);var i=Object.getOwnPropertyDescriptor(t,s);i&&!("get"in i?!t.__esModule:i.writable||i.configurable)||(i={enumerable:!0,get:function(){return t[s]}}),Object.defineProperty(e,n,i)}:function(e,t,s,n){void 0===n&&(n=s),e[n]=t[s]}),i=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var s in e)"default"!==s&&Object.prototype.hasOwnProperty.call(e,s)&&n(t,e,s);return i(t,e),t},o=this&&this.__exportStar||function(e,t){for(var s in e)"default"===s||Object.prototype.hasOwnProperty.call(t,s)||n(t,e,s)};Object.defineProperty(t,"__esModule",{value:!0}),t.KernelConnection=t.KernelAPI=t.KernelMessage=t.Kernel=void 0;const a=r(s(56357));t.Kernel=a;const l=r(s(70552));t.KernelMessage=l;const c=r(s(33505));t.KernelAPI=c;const h=s(45992);Object.defineProperty(t,"KernelConnection",{enumerable:!0,get:function(){return h.KernelConnection}}),o(s(57729),t)},56357:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0})},57729:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.KernelManager=void 0;const n=s(97934),i=s(81997),r=s(83676),o=s(78037),a=s(33505),l=s(45992);class c extends o.BaseManager{constructor(e={}){var t;super(e),this._isReady=!1,this._kernelConnections=new Set,this._models=new Map,this._runningChanged=new i.Signal(this),this._connectionFailure=new i.Signal(this),this._pollModels=new n.Poll({auto:!1,factory:()=>this.requestRunning(),frequency:{interval:1e4,backoff:!0,max:3e5},name:"@jupyterlab/services:KernelManager#models",standby:null!==(t=e.standby)&&void 0!==t?t:"when-hidden"}),this._ready=(async()=>{await this._pollModels.start(),await this._pollModels.tick,this._isReady=!0})()}get isReady(){return this._isReady}get ready(){return this._ready}get runningChanged(){return this._runningChanged}get connectionFailure(){return this._connectionFailure}dispose(){this.isDisposed||(this._models.clear(),this._kernelConnections.forEach((e=>e.dispose())),this._pollModels.dispose(),super.dispose())}connectTo(e){var t;const{id:s}=e.model;let n=null===(t=e.handleComms)||void 0===t||t;if(void 0===e.handleComms)for(const e of this._kernelConnections)if(e.id===s&&e.handleComms){n=!1;break}const i=new l.KernelConnection({handleComms:n,...e,serverSettings:this.serverSettings});return this._onStarted(i),this._models.has(s)||this.refreshRunning().catch((()=>{})),i}running(){return this._models.values()}async refreshRunning(){await this._pollModels.refresh(),await this._pollModels.tick}async startNew(e={},t={}){const s=await(0,a.startNew)(e,this.serverSettings);return this.connectTo({...t,model:s})}async shutdown(e){await(0,a.shutdownKernel)(e,this.serverSettings),await this.refreshRunning()}async shutdownAll(){await this.refreshRunning(),await Promise.all([...this._models.keys()].map((e=>(0,a.shutdownKernel)(e,this.serverSettings)))),await this.refreshRunning()}async findById(e){return this._models.has(e)||await this.refreshRunning(),this._models.get(e)}async requestRunning(){var e,t;let s;try{s=await(0,a.listRunning)(this.serverSettings)}catch(s){throw(s instanceof r.ServerConnection.NetworkError||503===(null===(e=s.response)||void 0===e?void 0:e.status)||424===(null===(t=s.response)||void 0===t?void 0:t.status))&&this._connectionFailure.emit(s),s}this.isDisposed||this._models.size===s.length&&s.every((e=>{const t=this._models.get(e.id);return!!t&&t.connections===e.connections&&t.execution_state===e.execution_state&&t.last_activity===e.last_activity&&t.name===e.name&&t.reason===e.reason&&t.traceback===e.traceback}))||(this._models=new 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t={channel:o,header:a,parent_header:l,metadata:c,content:h,buffers:u},t},e.serializeV1KernelWebsocketJupyterOrg=function(e){const t=JSON.stringify(e.header),s=null==e.parent_header?"{}":JSON.stringify(e.parent_header),n=JSON.stringify(e.metadata),i=JSON.stringify(e.content),r=void 0!==e.buffers?e.buffers:[],o=5+r.length+1;let a=[];a.push(8*(1+o)),a.push(e.channel.length+a[a.length-1]);const l=new TextEncoder,c=l.encode(e.channel),h=l.encode(t),u=l.encode(s),d=l.encode(n),p=l.encode(i),_=new Uint8Array(c.length+h.length+u.length+d.length+p.length);_.set(c),_.set(h,c.length),_.set(u,c.length+h.length),_.set(d,c.length+h.length+u.length),_.set(p,c.length+h.length+u.length+d.length);for(let e of[h.length,u.length,d.length,p.length])a.push(e+a[a.length-1]);let g=0;for(let e of r){let t=e.byteLength;a.push(t+a[a.length-1]),g+=t}const m=new Uint8Array(8*(1+o)+_.byteLength+g),f=new ArrayBuffer(8),v=new DataView(f);v.setBigUint64(0,BigInt(o),!0),m.set(new Uint8Array(f),0);for(let 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n=s(45669),i=["username","version","session","msg_id","msg_type"],r={stream:{name:"string",text:"string"},display_data:{data:"object",metadata:"object"},execute_input:{code:"string",execution_count:"number"},execute_result:{execution_count:"number",data:"object",metadata:"object"},error:{ename:"string",evalue:"string",traceback:"object"},status:{execution_state:["string",["starting","idle","busy","restarting","dead"]]},clear_output:{wait:"boolean"},comm_open:{comm_id:"string",target_name:"string",data:"object"},comm_msg:{comm_id:"string",data:"object"},comm_close:{comm_id:"string"},shutdown_reply:{restart:"boolean"}};function o(e){(0,n.validateProperty)(e,"name","string"),(0,n.validateProperty)(e,"id","string")}t.validateMessage=function(e){(0,n.validateProperty)(e,"metadata","object"),(0,n.validateProperty)(e,"content","object"),(0,n.validateProperty)(e,"channel","string"),function(e){for(let t=0;t<i.length;t++)(0,n.validateProperty)(e,i[t],"string")}(e.header),"iopub"===e.channel&&function(e){if("iopub"===e.channel){const t=r[e.header.msg_type];if(void 0===t)return;const s=Object.keys(t),i=e.content;for(let e=0;e<s.length;e++){let r=t[s[e]];Array.isArray(r)||(r=[r]),(0,n.validateProperty)(i,s[e],...r)}}}(e)},t.validateModel=o,t.validateModels=function(e){if(!Array.isArray(e))throw new Error("Invalid kernel list");e.forEach((e=>o(e)))}},27504:function(e,t,s){"use strict";var n=this&&this.__createBinding||(Object.create?function(e,t,s,n){void 0===n&&(n=s);var i=Object.getOwnPropertyDescriptor(t,s);i&&!("get"in i?!t.__esModule:i.writable||i.configurable)||(i={enumerable:!0,get:function(){return t[s]}}),Object.defineProperty(e,n,i)}:function(e,t,s,n){void 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t=r.URLExt.join(e.baseUrl,"api/kernelspecs"),s=await n.ServerConnection.makeRequest(t,{},e);if(200!==s.status)throw await n.ServerConnection.ResponseError.create(s);const o=await s.json();return(0,i.validateSpecModels)(o)}},4891:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.validateSpecModels=t.validateSpecModel=void 0;const n=s(45669);function i(e){const t=e.spec;if(!t)throw new Error("Invalid kernel spec");(0,n.validateProperty)(e,"name","string"),(0,n.validateProperty)(e,"resources","object"),(0,n.validateProperty)(t,"language","string"),(0,n.validateProperty)(t,"display_name","string"),(0,n.validateProperty)(t,"argv","array");let s=null;t.hasOwnProperty("metadata")&&((0,n.validateProperty)(t,"metadata","object"),s=t.metadata);let i=null;return t.hasOwnProperty("env")&&((0,n.validateProperty)(t,"env","object"),i=t.env),{name:e.name,resources:e.resources,language:t.language,display_name:t.display_name,argv:t.argv,metadata:s,env:i}}t.validateSpecModel=i,t.validateSpecModels=function(e){if(!e.hasOwnProperty("kernelspecs"))throw new Error("No kernelspecs found");let t=Object.keys(e.kernelspecs);const s=Object.create(null);let n=e.default;for(let n=0;n<t.length;n++){const r=e.kernelspecs[t[n]];try{s[t[n]]=i(r)}catch(e){console.warn(`Removing errant kernel spec: ${t[n]}`)}}if(t=Object.keys(s),!t.length)throw new Error("No valid kernelspecs found");return n&&"string"==typeof n&&n in s||(n=t[0],console.warn(`Default kernel not found, using '${t[0]}'`)),{default:n,kernelspecs:s}}},84711:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.ServiceManager=void 0;const n=s(81997),i=s(76418),r=s(87594),o=s(95348),a=s(30335),l=s(27504),c=s(8178),h=s(43851),u=s(82351),d=s(69494),p=s(23549),_=s(78162),g=s(53265);t.ServiceManager=class{constructor(e={}){var t,s;this._isDisposed=!1,this._connectionFailure=new n.Signal(this),this._isReady=!1;const m=e.defaultDrive,f=null!==(t=e.serverSettings)&&void 0!==t?t:h.ServerConnection.makeSettings(),v={defaultDrive:m,serverSettings:f,standby:null!==(s=e.standby)&&void 0!==s?s:"when-hidden"};this.serverSettings=f,this.contents=e.contents||new r.ContentsManager(v),this.events=e.events||new o.EventManager(v),this.kernels=e.kernels||new a.KernelManager(v),this.sessions=e.sessions||new u.SessionManager({...v,kernelManager:this.kernels}),this.settings=e.settings||new d.SettingManager(v),this.terminals=e.terminals||new p.TerminalManager(v),this.builder=e.builder||new i.BuildManager(v),this.workspaces=e.workspaces||new g.WorkspaceManager(v),this.nbconvert=e.nbconvert||new c.NbConvertManager(v),this.kernelspecs=e.kernelspecs||new l.KernelSpecManager(v),this.user=e.user||new _.UserManager(v),this.kernelspecs.connectionFailure.connect(this._onConnectionFailure,this),this.sessions.connectionFailure.connect(this._onConnectionFailure,this),this.terminals.connectionFailure.connect(this._onConnectionFailure,this);const w=[this.sessions.ready,this.kernelspecs.ready];this.terminals.isAvailable()&&w.push(this.terminals.ready),this._readyPromise=Promise.all(w).then((()=>{this._isReady=!0}))}get connectionFailure(){return this._connectionFailure}get isDisposed(){return this._isDisposed}dispose(){this.isDisposed||(this._isDisposed=!0,n.Signal.clearData(this),this.contents.dispose(),this.events.dispose(),this.sessions.dispose(),this.terminals.dispose())}get isReady(){return this._isReady}get ready(){return this._readyPromise}_onConnectionFailure(e,t){this._connectionFailure.emit(t)}}},8178:(e,t,s)=>{"use 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n=s(27061);Object.defineProperty(t,"__esModule",{value:!0}),t.ServerConnection=void 0;const i=s(68722),r=s(81259);let o;var a,l;o="undefined"==typeof window?s(67277):WebSocket,function(e){e.makeSettings=function(e){return l.makeSettings(e)},e.makeRequest=function(e,t,s){return l.handleRequest(e,t,s)};class t extends Error{static async create(e){try{const s=await e.json(),{message:n,traceback:i}=s;return i&&console.error(i),new t(e,null!=n?n:t._defaultMessage(e),null!=i?i:"")}catch(s){return console.debug(s),new t(e)}}constructor(e,s=t._defaultMessage(e),n=""){super(s),this.response=e,this.traceback=n}static _defaultMessage(e){return`Invalid response: ${e.status} ${e.statusText}`}}e.ResponseError=t;class s extends TypeError{constructor(e){super(e.message),this.stack=e.stack}}e.NetworkError=s}(a||(t.ServerConnection=a={})),function(e){e.makeSettings=function(e={}){var t;const s=i.PageConfig.getBaseUrl(),a=i.PageConfig.getWsUrl(),l=i.URLExt.normalize(e.baseUrl)||s;let c=e.wsUrl;c||l!==s||(c=a),c||0!==l.indexOf("http")||(c="ws"+l.slice(4)),c=null!=c?c:a;const h=i.PageConfig.getOption("appendToken").toLowerCase();let u;return u=""===h?"undefined"==typeof window||void 0!==n&&void 0!==(null===(t=null==n?void 0:n.env)||void 0===t?void 0:t.JEST_WORKER_ID)||i.URLExt.getHostName(s)!==i.URLExt.getHostName(c):"true"===h,{init:{cache:"no-store",credentials:"same-origin"},fetch,Headers,Request,WebSocket:o,token:i.PageConfig.getToken(),appUrl:i.PageConfig.getOption("appUrl"),appendToken:u,serializer:{serialize:r.serialize,deserialize:r.deserialize},...e,baseUrl:l,wsUrl:c}},e.handleRequest=function(e,t,s){var n;if(0!==e.indexOf(s.baseUrl))throw new Error("Can only be used for notebook server requests");"no-store"===(null!==(n=t.cache)&&void 0!==n?n:s.init.cache)&&(e+=(/\?/.test(e)?"&":"?")+(new Date).getTime());const i=new s.Request(e,{...s.init,...t});let r=!1;if(s.token&&(r=!0,i.headers.append("Authorization",`token ${s.token}`)),"undefined"!=typeof document){const e=function(e){let t="";try{t=document.cookie}catch(e){return}const s=t.match("\\b_xsrf=([^;]*)\\b");return null==s?void 0:s[1]}();void 0!==e&&(r=!0,i.headers.append("X-XSRFToken",e))}return!i.headers.has("Content-Type")&&r&&i.headers.set("Content-Type","application/json"),s.fetch.call(null,i).catch((e=>{throw new a.NetworkError(e)}))}}(l||(l={}))},46858:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.SessionConnection=void 0;const n=s(81997),i=s(83676),r=s(79),o=s(20998);t.SessionConnection=class{constructor(e){var t,s,r,a;this._id="",this._path="",this._name="",this._type="",this._kernel=null,this._isDisposed=!1,this._disposed=new n.Signal(this),this._kernelChanged=new n.Signal(this),this._statusChanged=new n.Signal(this),this._connectionStatusChanged=new n.Signal(this),this._pendingInput=new n.Signal(this),this._iopubMessage=new n.Signal(this),this._unhandledMessage=new n.Signal(this),this._anyMessage=new n.Signal(this),this._propertyChanged=new n.Signal(this),this._id=e.model.id,this._name=e.model.name,this._path=e.model.path,this._type=e.model.type,this._username=null!==(t=e.username)&&void 0!==t?t:"",this._clientId=null!==(s=e.clientId)&&void 0!==s?s:o.UUID.uuid4(),this._connectToKernel=e.connectToKernel,this._kernelConnectionOptions=null!==(r=e.kernelConnectionOptions)&&void 0!==r?r:{},this.serverSettings=null!==(a=e.serverSettings)&&void 0!==a?a:i.ServerConnection.makeSettings(),this.setupKernel(e.model.kernel)}get disposed(){return this._disposed}get kernelChanged(){return this._kernelChanged}get statusChanged(){return this._statusChanged}get connectionStatusChanged(){return this._connectionStatusChanged}get pendingInput(){return this._pendingInput}get iopubMessage(){return this._iopubMessage}get unhandledMessage(){return this._unhandledMessage}get anyMessage(){return this._anyMessage}get propertyChanged(){return this._propertyChanged}get id(){return this._id}get kernel(){return this._kernel}get path(){return this._path}get type(){return this._type}get name(){return this._name}get model(){return{id:this.id,kernel:this.kernel&&{id:this.kernel.id,name:this.kernel.name},path:this._path,type:this._type,name:this._name}}get isDisposed(){return this._isDisposed}update(e){const t=this.model;if(this._path=e.path,this._name=e.name,this._type=e.type,null===this._kernel&&null!==e.kernel||null!==this._kernel&&null===e.kernel||null!==this._kernel&&null!==e.kernel&&this._kernel.id!==e.kernel.id){null!==this._kernel&&this._kernel.dispose();const t=this._kernel||null;this.setupKernel(e.kernel);const s=this._kernel||null;this._kernelChanged.emit({name:"kernel",oldValue:t,newValue:s})}this._handleModelChange(t)}dispose(){if(!this.isDisposed){if(this._isDisposed=!0,this._disposed.emit(),this._kernel){this._kernel.dispose();const e=this._kernel;this._kernel=null;const t=this._kernel;this._kernelChanged.emit({name:"kernel",oldValue:e,newValue:t})}n.Signal.clearData(this)}}async setPath(e){if(this.isDisposed)throw new Error("Session is disposed");await this._patch({path:e})}async setName(e){if(this.isDisposed)throw new Error("Session is disposed");await this._patch({name:e})}async setType(e){if(this.isDisposed)throw new Error("Session is disposed");await this._patch({type:e})}async changeKernel(e){if(this.isDisposed)throw new Error("Session is disposed");return await this._patch({kernel:e}),this.kernel}async shutdown(){if(this.isDisposed)throw new Error("Session is disposed");await(0,r.shutdownSession)(this.id,this.serverSettings),this.dispose()}setupKernel(e){if(null===e)return void(this._kernel=null);const t=this._connectToKernel({...this._kernelConnectionOptions,model:e,username:this._username,clientId:this._clientId,serverSettings:this.serverSettings});this._kernel=t,t.statusChanged.connect(this.onKernelStatus,this),t.connectionStatusChanged.connect(this.onKernelConnectionStatus,this),t.pendingInput.connect(this.onPendingInput,this),t.unhandledMessage.connect(this.onUnhandledMessage,this),t.iopubMessage.connect(this.onIOPubMessage,this),t.anyMessage.connect(this.onAnyMessage,this)}onKernelStatus(e,t){this._statusChanged.emit(t)}onKernelConnectionStatus(e,t){this._connectionStatusChanged.emit(t)}onPendingInput(e,t){this._pendingInput.emit(t)}onIOPubMessage(e,t){this._iopubMessage.emit(t)}onUnhandledMessage(e,t){this._unhandledMessage.emit(t)}onAnyMessage(e,t){this._anyMessage.emit(t)}async _patch(e){const t=await(0,r.updateSession)({...e,id:this._id},this.serverSettings);return this.update(t),t}_handleModelChange(e){e.name!==this._name&&this._propertyChanged.emit("name"),e.type!==this._type&&this._propertyChanged.emit("type"),e.path!==this._path&&this._propertyChanged.emit("path")}}},82351:function(e,t,s){"use strict";var n=this&&this.__createBinding||(Object.create?function(e,t,s,n){void 0===n&&(n=s);var i=Object.getOwnPropertyDescriptor(t,s);i&&!("get"in i?!t.__esModule:i.writable||i.configurable)||(i={enumerable:!0,get:function(){return t[s]}}),Object.defineProperty(e,n,i)}:function(e,t,s,n){void 0===n&&(n=s),e[n]=t[s]}),i=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var s in e)"default"!==s&&Object.prototype.hasOwnProperty.call(e,s)&&n(t,e,s);return i(t,e),t},o=this&&this.__exportStar||function(e,t){for(var s in e)"default"===s||Object.prototype.hasOwnProperty.call(t,s)||n(t,e,s)};Object.defineProperty(t,"__esModule",{value:!0}),t.SessionAPI=t.Session=void 0;const a=r(s(62560));t.Session=a;const l=r(s(79));t.SessionAPI=l,o(s(75028),t)},75028:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.SessionManager=void 0;const n=s(97934),i=s(81997),r=s(43851),o=s(78037),a=s(46858),l=s(79);class c extends o.BaseManager{constructor(e){var t;super(e),this._isReady=!1,this._sessionConnections=new Set,this._models=new Map,this._runningChanged=new i.Signal(this),this._connectionFailure=new i.Signal(this),this._connectToKernel=e=>this._kernelManager.connectTo(e),this._kernelManager=e.kernelManager,this._pollModels=new n.Poll({auto:!1,factory:()=>this.requestRunning(),frequency:{interval:1e4,backoff:!0,max:3e5},name:"@jupyterlab/services:SessionManager#models",standby:null!==(t=e.standby)&&void 0!==t?t:"when-hidden"}),this._ready=(async()=>{await this._pollModels.start(),await this._pollModels.tick,this._kernelManager.isActive&&await this._kernelManager.ready,this._isReady=!0})()}get isReady(){return this._isReady}get ready(){return this._ready}get runningChanged(){return this._runningChanged}get connectionFailure(){return this._connectionFailure}dispose(){this.isDisposed||(this._models.clear(),this._sessionConnections.forEach((e=>e.dispose())),this._pollModels.dispose(),super.dispose())}connectTo(e){const t=new a.SessionConnection({...e,connectToKernel:this._connectToKernel,serverSettings:this.serverSettings});return this._onStarted(t),this._models.has(e.model.id)||this.refreshRunning().catch((()=>{})),t}running(){return this._models.values()}async refreshRunning(){await this._pollModels.refresh(),await this._pollModels.tick}async startNew(e,t={}){const s=await(0,l.startSession)(e,this.serverSettings);return await this.refreshRunning(),this.connectTo({...t,model:s})}async shutdown(e){await(0,l.shutdownSession)(e,this.serverSettings),await this.refreshRunning()}async shutdownAll(){await this.refreshRunning(),await Promise.all([...this._models.keys()].map((e=>(0,l.shutdownSession)(e,this.serverSettings)))),await this.refreshRunning()}async stopIfNeeded(e){try{const t=(await(0,l.listRunning)(this.serverSettings)).filter((t=>t.path===e));if(1===t.length){const e=t[0].id;await this.shutdown(e)}}catch(e){}}async findById(e){return this._models.has(e)||await this.refreshRunning(),this._models.get(e)}async findByPath(e){for(const t of this._models.values())if(t.path===e)return t;await this.refreshRunning();for(const t of this._models.values())if(t.path===e)return t}async requestRunning(){var e,t;let s;try{s=await(0,l.listRunning)(this.serverSettings)}catch(s){throw(s instanceof r.ServerConnection.NetworkError||503===(null===(e=s.response)||void 0===e?void 0:e.status)||424===(null===(t=s.response)||void 0===t?void 0:t.status))&&this._connectionFailure.emit(s),s}this.isDisposed||this._models.size===s.length&&s.every((e=>{var t,s,n,i;const r=this._models.get(e.id);return!!r&&(null===(t=r.kernel)||void 0===t?void 0:t.id)===(null===(s=e.kernel)||void 0===s?void 0:s.id)&&(null===(n=r.kernel)||void 0===n?void 0:n.name)===(null===(i=e.kernel)||void 0===i?void 0:i.name)&&r.name===e.name&&r.path===e.path&&r.type===e.type}))||(this._models=new Map(s.map((e=>[e.id,e]))),this._sessionConnections.forEach((e=>{this._models.has(e.id)?e.update(this._models.get(e.id)):e.dispose()})),this._runningChanged.emit(s))}_onStarted(e){this._sessionConnections.add(e),e.disposed.connect(this._onDisposed,this),e.propertyChanged.connect(this._onChanged,this),e.kernelChanged.connect(this._onChanged,this)}_onDisposed(e){this._sessionConnections.delete(e),this.refreshRunning().catch((()=>{}))}_onChanged(){this.refreshRunning().catch((()=>{}))}}t.SessionManager=c,function(e){e.NoopManager=class extends e{constructor(){super(...arguments),this._readyPromise=new Promise((()=>{}))}get isActive(){return!1}get parentReady(){return super.ready}async startNew(e,t={}){return Promise.reject(new Error("Not implemented in no-op Session Manager"))}connectTo(e){throw Error("Not implemented in no-op Session Manager")}get ready(){return this.parentReady.then((()=>this._readyPromise))}async shutdown(e){return Promise.reject(new Error("Not implemented in no-op Session Manager"))}async requestRunning(){return Promise.resolve()}}}(c||(t.SessionManager=c={}))},79:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.updateSession=t.startSession=t.getSessionModel=t.shutdownSession=t.getSessionUrl=t.listRunning=t.SESSION_SERVICE_URL=void 0;const n=s(43851),i=s(68722),r=s(11180);function o(e,s){const n=i.URLExt.join(e,t.SESSION_SERVICE_URL),r=i.URLExt.join(n,s);if(!r.startsWith(n))throw new Error("Can only be used for services requests");return r}t.SESSION_SERVICE_URL="api/sessions",t.listRunning=async function(e=n.ServerConnection.makeSettings()){const s=i.URLExt.join(e.baseUrl,t.SESSION_SERVICE_URL),o=await n.ServerConnection.makeRequest(s,{},e);if(200!==o.status)throw await n.ServerConnection.ResponseError.create(o);const a=await o.json();if(!Array.isArray(a))throw new Error("Invalid Session list");return a.forEach((e=>{(0,r.updateLegacySessionModel)(e),(0,r.validateModel)(e)})),a},t.getSessionUrl=o,t.shutdownSession=async function(e,t=n.ServerConnection.makeSettings()){var s;const i=o(t.baseUrl,e),r=await n.ServerConnection.makeRequest(i,{method:"DELETE"},t);if(404===r.status){const t=null!==(s=(await r.json()).message)&&void 0!==s?s:`The session "${e}"" does not exist on the server`;console.warn(t)}else{if(410===r.status)throw new n.ServerConnection.ResponseError(r,"The kernel was deleted but the session was not");if(204!==r.status)throw await n.ServerConnection.ResponseError.create(r)}},t.getSessionModel=async function(e,t=n.ServerConnection.makeSettings()){const s=o(t.baseUrl,e),i=await n.ServerConnection.makeRequest(s,{},t);if(200!==i.status)throw await n.ServerConnection.ResponseError.create(i);const a=await i.json();return(0,r.updateLegacySessionModel)(a),(0,r.validateModel)(a),a},t.startSession=async function(e,s=n.ServerConnection.makeSettings()){const o=i.URLExt.join(s.baseUrl,t.SESSION_SERVICE_URL),a={method:"POST",body:JSON.stringify(e)},l=await n.ServerConnection.makeRequest(o,a,s);if(201!==l.status)throw await n.ServerConnection.ResponseError.create(l);const c=await l.json();return(0,r.updateLegacySessionModel)(c),(0,r.validateModel)(c),c},t.updateSession=async function(e,t=n.ServerConnection.makeSettings()){const s=o(t.baseUrl,e.id),i={method:"PATCH",body:JSON.stringify(e)},a=await n.ServerConnection.makeRequest(s,i,t);if(200!==a.status)throw await n.ServerConnection.ResponseError.create(a);const l=await a.json();return(0,r.updateLegacySessionModel)(l),(0,r.validateModel)(l),l}},62560:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0})},11180:(e,t,s)=>{"use 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Error("Plugin `id` parameter is required for settings fetch.");const{serverSettings:t}=this,{baseUrl:s,appUrl:n}=t,{makeRequest:i,ResponseError:o}=r.ServerConnection,l=s+n,c=a.url(l,e),h=await i(c,{},t);if(200!==h.status)throw await o.create(h);return h.json()}async list(e){var t,s,n,i;const{serverSettings:o}=this,{baseUrl:l,appUrl:c}=o,{makeRequest:h,ResponseError:u}=r.ServerConnection,d=l+c,p=a.url(d,"","ids"===e),_=await h(p,{},o);if(200!==_.status)throw new u(_);const g=await _.json(),m=null!==(s=null===(t=null==g?void 0:g.settings)||void 0===t?void 0:t.map((e=>e.id)))&&void 0!==s?s:[];let f=[];return e||(f=null!==(i=null===(n=null==g?void 0:g.settings)||void 0===n?void 0:n.map((e=>(e.data={composite:{},user:{}},e))))&&void 0!==i?i:[]),{ids:m,values:f}}async save(e,t){const{serverSettings:s}=this,{baseUrl:n,appUrl:i}=s,{makeRequest:o,ResponseError:l}=r.ServerConnection,c=n+i,h=a.url(c,e),u={body:JSON.stringify({raw:t}),method:"PUT"},d=await o(h,u,s);if(204!==d.status)throw new l(d)}}var a;t.SettingManager=o,function(e){e.url=function(e,t,s){const i=s?n.URLExt.objectToQueryString({ids_only:!0}):"",r=n.URLExt.join(e,"api/settings"),o=n.URLExt.join(r,t);if(!o.startsWith(r))throw new Error("Can only be used for workspaces requests");return`${o}${i}`}}(a||(a={}))},67277:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.default=WebSocket},49253:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.TerminalConnection=void 0;const n=s(68722),i=s(20998),r=s(81997),o=s(83676),a=s(11887);class l{constructor(e){var t;this._createSocket=()=>{this._errorIfDisposed(),this._clearSocket(),this._updateConnectionStatus("connecting");const e=this._name,t=this.serverSettings;let s=n.URLExt.join(t.wsUrl,"terminals","websocket",encodeURIComponent(e));const i=t.token;t.appendToken&&""!==i&&(s+=`?token=${encodeURIComponent(i)}`),this._ws=new t.WebSocket(s),this._ws.onmessage=this._onWSMessage,this._ws.onclose=this._onWSClose,this._ws.onerror=this._onWSClose},this._onWSMessage=e=>{if(this._isDisposed)return;const t=JSON.parse(e.data);"disconnect"===t[0]&&this.dispose(),"connecting"!==this._connectionStatus?this._messageReceived.emit({type:t[0],content:t.slice(1)}):"setup"===t[0]&&this._updateConnectionStatus("connected")},this._onWSClose=e=>{console.warn(`Terminal websocket closed: ${e.code}`),this.isDisposed||this._reconnect()},this._connectionStatus="connecting",this._connectionStatusChanged=new r.Signal(this),this._isDisposed=!1,this._disposed=new r.Signal(this),this._messageReceived=new r.Signal(this),this._reconnectTimeout=null,this._ws=null,this._noOp=()=>{},this._reconnectLimit=7,this._reconnectAttempt=0,this._pendingMessages=[],this._name=e.model.name,this.serverSettings=null!==(t=e.serverSettings)&&void 0!==t?t:o.ServerConnection.makeSettings(),this._createSocket()}get disposed(){return this._disposed}get messageReceived(){return this._messageReceived}get name(){return this._name}get model(){return{name:this._name}}get isDisposed(){return this._isDisposed}dispose(){this._isDisposed||(this._isDisposed=!0,this._disposed.emit(),this._updateConnectionStatus("disconnected"),this._clearSocket(),r.Signal.clearData(this))}send(e){this._sendMessage(e)}_sendMessage(e,t=!0){if(!this._isDisposed&&e.content)if("connected"===this.connectionStatus&&this._ws){const t=[e.type,...e.content];this._ws.send(JSON.stringify(t))}else{if(!t)throw new Error(`Could not send message: ${JSON.stringify(e)}`);this._pendingMessages.push(e)}}_sendPending(){for(;"connected"===this.connectionStatus&&this._pendingMessages.length>0;)this._sendMessage(this._pendingMessages[0],!1),this._pendingMessages.shift()}reconnect(){this._errorIfDisposed();const e=new i.PromiseDelegate,t=(s,n)=>{"connected"===n?(e.resolve(),this.connectionStatusChanged.disconnect(t,this)):"disconnected"===n&&(e.reject(new Error("Terminal connection disconnected")),this.connectionStatusChanged.disconnect(t,this))};return this.connectionStatusChanged.connect(t,this),this._reconnectAttempt=0,this._reconnect(),e.promise}_reconnect(){if(this._errorIfDisposed(),clearTimeout(this._reconnectTimeout),this._reconnectAttempt<this._reconnectLimit){this._updateConnectionStatus("connecting");const e=c.getRandomIntInclusive(0,1e3*(Math.pow(2,this._reconnectAttempt)-1));console.error(`Connection lost, reconnecting in ${Math.floor(e/1e3)} seconds.`),this._reconnectTimeout=setTimeout(this._createSocket,e),this._reconnectAttempt+=1}else this._updateConnectionStatus("disconnected");this._clearSocket()}_clearSocket(){null!==this._ws&&(this._ws.onopen=this._noOp,this._ws.onclose=this._noOp,this._ws.onerror=this._noOp,this._ws.onmessage=this._noOp,this._ws.close(),this._ws=null)}async shutdown(){await(0,a.shutdownTerminal)(this.name,this.serverSettings),this.dispose()}clone(){return new l(this)}_updateConnectionStatus(e){this._connectionStatus!==e&&(this._connectionStatus=e,"connecting"!==e&&(this._reconnectAttempt=0,clearTimeout(this._reconnectTimeout)),"connected"===e&&this._sendPending(),this._connectionStatusChanged.emit(e))}_errorIfDisposed(){if(this.isDisposed)throw new Error("Terminal connection is disposed")}get connectionStatusChanged(){return this._connectionStatusChanged}get connectionStatus(){return this._connectionStatus}}var c;t.TerminalConnection=l,function(e){e.getTermUrl=function(e,t){return n.URLExt.join(e,a.TERMINAL_SERVICE_URL,encodeURIComponent(t))},e.getRandomIntInclusive=function(e,t){return e=Math.ceil(e),t=Math.floor(t),Math.floor(Math.random()*(t-e+1))+e}}(c||(c={}))},23549:function(e,t,s){"use strict";var n=this&&this.__createBinding||(Object.create?function(e,t,s,n){void 0===n&&(n=s);var i=Object.getOwnPropertyDescriptor(t,s);i&&!("get"in i?!t.__esModule:i.writable||i.configurable)||(i={enumerable:!0,get:function(){return t[s]}}),Object.defineProperty(e,n,i)}:function(e,t,s,n){void 0===n&&(n=s),e[n]=t[s]}),i=this&&this.__setModuleDefault||(Object.create?function(e,t){Object.defineProperty(e,"default",{enumerable:!0,value:t})}:function(e,t){e.default=t}),r=this&&this.__importStar||function(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var s in e)"default"!==s&&Object.prototype.hasOwnProperty.call(e,s)&&n(t,e,s);return i(t,e),t},o=this&&this.__exportStar||function(e,t){for(var s in e)"default"===s||Object.prototype.hasOwnProperty.call(t,s)||n(t,e,s)};Object.defineProperty(t,"__esModule",{value:!0}),t.TerminalAPI=t.Terminal=void 0;const a=r(s(95310));t.Terminal=a;const l=r(s(11887));t.TerminalAPI=l,o(s(52982),t)},52982:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.TerminalManager=void 0;const n=s(97934),i=s(81997),r=s(83676),o=s(78037),a=s(11887),l=s(49253);class c extends o.BaseManager{constructor(e={}){var t;if(super(e),this._isReady=!1,this._names=[],this._terminalConnections=new Set,this._runningChanged=new i.Signal(this),this._connectionFailure=new i.Signal(this),!this.isAvailable())return this._ready=Promise.reject("Terminals unavailable"),void this._ready.catch((e=>{}));this._pollModels=new n.Poll({auto:!1,factory:()=>this.requestRunning(),frequency:{interval:1e4,backoff:!0,max:3e5},name:"@jupyterlab/services:TerminalManager#models",standby:null!==(t=e.standby)&&void 0!==t?t:"when-hidden"}),this._ready=(async()=>{await this._pollModels.start(),await this._pollModels.tick,this._isReady=!0})()}get isReady(){return this._isReady}get ready(){return this._ready}get runningChanged(){return this._runningChanged}get connectionFailure(){return this._connectionFailure}dispose(){this.isDisposed||(this._names.length=0,this._terminalConnections.forEach((e=>e.dispose())),this._pollModels.dispose(),super.dispose())}isAvailable(){return(0,a.isAvailable)()}connectTo(e){const t=new l.TerminalConnection({...e,serverSettings:this.serverSettings});return this._onStarted(t),this._names.includes(e.model.name)||this.refreshRunning().catch((()=>{})),t}running(){return this._models[Symbol.iterator]()}async refreshRunning(){await this._pollModels.refresh(),await this._pollModels.tick}async startNew(e){const t=await(0,a.startNew)(this.serverSettings,null==e?void 0:e.name,null==e?void 0:e.cwd);return await this.refreshRunning(),this.connectTo({model:t})}async shutdown(e){await(0,a.shutdownTerminal)(e,this.serverSettings),await this.refreshRunning()}async shutdownAll(){await this.refreshRunning(),await Promise.all(this._names.map((e=>(0,a.shutdownTerminal)(e,this.serverSettings)))),await this.refreshRunning()}async requestRunning(){var e,t;let s;try{s=await(0,a.listRunning)(this.serverSettings)}catch(s){throw(s instanceof r.ServerConnection.NetworkError||503===(null===(e=s.response)||void 0===e?void 0:e.status)||424===(null===(t=s.response)||void 0===t?void 0:t.status))&&this._connectionFailure.emit(s),s}if(this.isDisposed)return;const n=s.map((({name:e})=>e)).sort();n!==this._names&&(this._names=n,this._terminalConnections.forEach((e=>{n.includes(e.name)||e.dispose()})),this._runningChanged.emit(this._models))}_onStarted(e){this._terminalConnections.add(e),e.disposed.connect(this._onDisposed,this)}_onDisposed(e){this._terminalConnections.delete(e),this.refreshRunning().catch((()=>{}))}get _models(){return this._names.map((e=>({name:e})))}}t.TerminalManager=c,function(e){e.NoopManager=class extends e{constructor(){super(...arguments),this._readyPromise=new Promise((()=>{}))}get isActive(){return!1}get parentReady(){return super.ready}get ready(){return this.parentReady.then((()=>this._readyPromise))}async startNew(e){return Promise.reject(new Error("Not implemented in no-op Terminal Manager"))}connectTo(e){throw Error("Not implemented in no-op Terminal Manager")}async shutdown(e){return Promise.reject(new Error("Not implemented in no-op Terminal Manager"))}async requestRunning(){return Promise.resolve()}}}(c||(t.TerminalManager=c={}))},11887:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.shutdownTerminal=t.listRunning=t.startNew=t.isAvailable=t.TERMINAL_SERVICE_URL=void 0;const n=s(68722),i=s(43851);function r(){return"true"===String(n.PageConfig.getOption("terminalsAvailable")).toLowerCase()}var o;t.TERMINAL_SERVICE_URL="api/terminals",t.isAvailable=r,t.startNew=async function(e=i.ServerConnection.makeSettings(),s,r){o.errorIfNotAvailable();const a=n.URLExt.join(e.baseUrl,t.TERMINAL_SERVICE_URL),l={method:"POST",body:JSON.stringify({name:s,cwd:r})},c=await i.ServerConnection.makeRequest(a,l,e);if(200!==c.status)throw await i.ServerConnection.ResponseError.create(c);return await c.json()},t.listRunning=async function(e=i.ServerConnection.makeSettings()){o.errorIfNotAvailable();const s=n.URLExt.join(e.baseUrl,t.TERMINAL_SERVICE_URL),r=await i.ServerConnection.makeRequest(s,{},e);if(200!==r.status)throw await i.ServerConnection.ResponseError.create(r);const a=await r.json();if(!Array.isArray(a))throw new Error("Invalid terminal list");return a},t.shutdownTerminal=async function(e,s=i.ServerConnection.makeSettings()){var r;o.errorIfNotAvailable();const a=n.URLExt.join(s.baseUrl,t.TERMINAL_SERVICE_URL),l=n.URLExt.join(a,e);if(!l.startsWith(a))throw new Error("Can only be used for terminal requests");const c=await i.ServerConnection.makeRequest(l,{method:"DELETE"},s);if(404===c.status){const t=null!==(r=(await c.json()).message)&&void 0!==r?r:`The terminal session "${e}"" does not exist on the server`;console.warn(t)}else if(204!==c.status)throw await i.ServerConnection.ResponseError.create(c)},function(e){e.errorIfNotAvailable=function(){if(!r())throw new Error("Terminals Unavailable")}}(o||(o={}))},95310:(e,t,s)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.isAvailable=void 0;const 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t=["var(--jp-collaborator-color1)","var(--jp-collaborator-color2)","var(--jp-collaborator-color3)","var(--jp-collaborator-color4)","var(--jp-collaborator-color5)","var(--jp-collaborator-color6)","var(--jp-collaborator-color7)"];e.getRandomColor=()=>t[Math.floor(Math.random()*t.length)]}(u||(u={}))},45669:(e,t)=>{"use strict";Object.defineProperty(t,"__esModule",{value:!0}),t.validateProperty=void 0,t.validateProperty=function(e,t,s,n=[]){if(!e.hasOwnProperty(t))throw Error(`Missing property '${t}'`);const i=e[t];if(void 0!==s){let e=!0;switch(s){case"array":e=Array.isArray(i);break;case"object":e=void 0!==i;break;default:e=typeof i===s}if(!e)throw new Error(`Property '${t}' is not of type '${s}'`);if(n.length>0){let e=!0;switch(s){case"string":case"number":case"boolean":e=n.includes(i);break;default:e=n.findIndex((e=>e===i))>=0}if(!e)throw new Error(`Property '${t}' is not one of the valid values ${JSON.stringify(n)}`)}}}},53265:(e,t,s)=>{"use 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