本文整理汇总了TypeScript中jupyter-js-services.IKernel类的典型用法代码示例。如果您正苦于以下问题：TypeScript IKernel类的具体用法？TypeScript IKernel怎么用？TypeScript IKernel使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了IKernel类的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。
示例1: updateKernelNameItem
/**
* Update the text of the kernel name item.
*/
function updateKernelNameItem(widget: Widget, kernel: IKernel): void {
widget.node.textContent = 'No Kernel!';
if (!kernel) {
return;
}
if (kernel.spec) {
widget.node.textContent = kernel.spec.display_name;
} else {
kernel.getKernelSpec().then(spec => {
widget.node.textContent = kernel.spec.display_name;
});
}
}
开发者ID:matt-bowers，项目名称:jupyterlab，代码行数:16，代码来源:kernel.ts
示例2: describe
describe('#execute()', () => {
let kernel: IKernel;
beforeEach((done) => {
Kernel.startNew().then(k => {
kernel = k;
return kernel.kernelInfo();
}).then(() => {
done();
}).catch(done);
});
it('should execute code on a kernel and send outputs to the model', (done) => {
let model = new OutputAreaModel();
expect(model.length).to.be(0);
model.execute('print("hello")', kernel).then(reply => {
expect(reply.content.execution_count).to.be(1);
expect(reply.content.status).to.be('ok');
expect(model.length).to.be(1);
kernel.shutdown();
done();
}).catch(done);
});
it('should clear existing outputs', (done) => {
let model = new OutputAreaModel();
for (let output of DEFAULT_OUTPUTS) {
model.add(output);
}
return model.execute('print("hello")', kernel).then(reply => {
expect(reply.content.execution_count).to.be(1);
expect(model.length).to.be(1);
kernel.shutdown();
done();
}).catch(done);
});
});
开发者ID:aggFTW，项目名称:jupyterlab，代码行数:39，代码来源:model.spec.ts
示例3: describe
describe('console/history', () => {
let kernel: IKernel;
beforeEach((done) => {
kernelPromise.then(k => {
kernel = k;
done();
});
});
after(() => {
kernel.shutdown();
});
describe('ConsoleHistory', () => {
describe('#constructor()', () => {
it('should create a new console history object', () => {
let history = new ConsoleHistory();
expect(history).to.be.a(ConsoleHistory);
});
it('should accept an options argument', () => {
let history = new ConsoleHistory({ kernel });
expect(history).to.be.a(ConsoleHistory);
});
});
describe('#isDisposed', () => {
it('should get whether the object is disposed', () => {
let history = new ConsoleHistory();
expect(history.isDisposed).to.be(false);
history.dispose();
expect(history.isDisposed).to.be(true);
});
});
describe('#kernel', () => {
it('should return the kernel that was passed in', () => {
let history = new ConsoleHistory({ kernel });
expect(history.kernel).to.be(kernel);
});
it('should be settable', () => {
let history = new ConsoleHistory();
expect(history.kernel).to.be(null);
history.kernel = kernel;
expect(history.kernel).to.be(kernel);
history.kernel = null;
expect(history.kernel).to.be(null);
});
it('should be safe to set multiple times', () => {
let history = new ConsoleHistory();
history.kernel = kernel;
history.kernel = kernel;
expect(history.kernel).to.be(kernel);
});
});
describe('#dispose()', () => {
it('should dispose the history object', () => {
let history = new ConsoleHistory();
expect(history.isDisposed).to.be(false);
history.dispose();
expect(history.isDisposed).to.be(true);
});
it('should be safe to dispose multiple times', () => {
let history = new ConsoleHistory();
expect(history.isDisposed).to.be(false);
history.dispose();
history.dispose();
expect(history.isDisposed).to.be(true);
});
});
describe('#back()', () => {
it('should return void promise if no history exists', (done) => {
let history = new ConsoleHistory();
history.back('').then(result => {
expect(result).to.be(void 0);
done();
});
});
it('should return previous items if they exist', (done) => {
let history = new TestHistory({ kernel });
history.onHistory(mockHistory);
history.back('').then(result => {
//.........这里部分代码省略.........
开发者ID:aggFTW，项目名称:jupyterlab，代码行数:101，代码来源:history.spec.ts
示例4: describe
describe('NotebookActions', () => {
let widget: Notebook;
let kernel: IKernel;
beforeEach(() => {
widget = new Notebook({ rendermime: defaultRenderMime() });
let model = new NotebookModel();
model.fromJSON(DEFAULT_CONTENT);
widget.model = model;
kernel = new MockKernel({ name: 'python' });
widget.activeCellIndex = 0;
});
afterEach(() => {
widget.dispose();
kernel.dispose();
clipboard.clear();
});
describe('#splitCell()', () => {
it('should split the active cell into two cells', () => {
let cell = widget.activeCell;
let source = 'thisisasamplestringwithnospaces';
cell.model.source = source;
let index = widget.activeCellIndex;
cell.editor.setCursorPosition(10);
NotebookActions.splitCell(widget);
let cells = widget.model.cells;
let newSource = cells.get(index).source + cells.get(index + 1).source;
expect(newSource).to.be(source);
});
it('should remove leading white space in the second cell', () => {
let cell = widget.activeCell;
let source = 'this\n\n is a test';
cell.model.source = source;
cell.editor.setCursorPosition(4);
NotebookActions.splitCell(widget);
expect(widget.activeCell.model.source).to.be('is a test');
});
it('should clear the existing selection', () => {
for (let i = 0; i < widget.childCount(); i++) {
widget.select(widget.childAt(i));
}
NotebookActions.splitCell(widget);
for (let i = 0; i < widget.childCount(); i++) {
if (i === widget.activeCellIndex) {
continue;
}
expect(widget.isSelected(widget.childAt(i))).to.be(false);
}
});
it('should activate the second cell', () => {
NotebookActions.splitCell(widget);
expect(widget.activeCellIndex).to.be(1);
});
it('should preserve the types of each cell', () => {
NotebookActions.changeCellType(widget, 'markdown');
NotebookActions.splitCell(widget);
expect(widget.activeCell).to.be.a(MarkdownCellWidget);
let prev = widget.childAt(0);
expect(prev).to.be.a(MarkdownCellWidget);
});
it('should create two empty cells if there is no content', () => {
widget.activeCell.model.source = '';
NotebookActions.splitCell(widget);
expect(widget.activeCell.model.source).to.be('');
let prev = widget.childAt(0);
expect(prev.model.source).to.be('');
});
it('should be a no-op if there is no model', () => {
widget.model = null;
NotebookActions.splitCell(widget);
expect(widget.activeCell).to.be(void 0);
});
it('should preserve the widget mode', () => {
NotebookActions.splitCell(widget);
expect(widget.mode).to.be('command');
widget.mode = 'edit';
NotebookActions.splitCell(widget);
expect(widget.mode).to.be('edit');
});
it('should be undo-able', () => {
let source = widget.activeCell.model.source;
let count = widget.childCount();
NotebookActions.splitCell(widget);
NotebookActions.undo(widget);
expect(widget.childCount()).to.be(count);
let cell = widget.childAt(0);
expect(cell.model.source).to.be(source);
//.........这里部分代码省略.........
开发者ID:akshaydixi，项目名称:jupyterlab，代码行数:101，代码来源:actions.spec.ts
示例5: expect
model.execute('print("hello")', kernel).then(reply => {
expect(reply.content.execution_count).to.be(1);
expect(reply.content.status).to.be('ok');
expect(model.length).to.be(1);
kernel.shutdown();
done();
}).catch(done);
开发者ID:aggFTW，项目名称:jupyterlab，代码行数:7，代码来源:model.spec.ts
示例6:
}).then(result => {
if (result.text === 'OK') {
return kernel.restart().then(() => { return true; });
} else {
return false;
}
});
开发者ID:ChinaQuants，项目名称:jupyterlab，代码行数:7，代码来源:kernelactions.ts
示例7: after
after(() => {
kernel.shutdown();
});
开发者ID:aggFTW，项目名称:jupyterlab，代码行数:3，代码来源:history.spec.ts
示例8: afterEach
afterEach(() => {
widget.dispose();
kernel.dispose();
clipboard.clear();
});
开发者ID:akshaydixi，项目名称:jupyterlab，代码行数:5，代码来源:actions.spec.ts
示例9:
Kernel.startNew().then(k => {
kernel = k;
return kernel.kernelInfo();
}).then(() => {
开发者ID:aggFTW，项目名称:jupyterlab，代码行数:4，代码来源:model.spec.ts
注：本文中的jupyter-js-services.IKernel类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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