Avoid loading full lodash.

.eslintrc.js

@@ -265,6 +265,7 @@ module.exports = {
         ],
         'react/jsx-uses-vars': 'error',
         'react/jsx-uses-react': 'error',
+        'no-restricted-imports': ['error', { "paths": ["lodash"] }],
         'import/no-restricted-paths': [
             'error',
             {

src/kernels/jupyter/preferredRemoteKernelIdProvider.ts

@@ -2,7 +2,7 @@
 // Licensed under the MIT License.
 
 import { inject, injectable, named } from 'inversify';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import { Memento, Uri } from 'vscode';
 import { traceInfo, traceVerbose } from '../../platform/logging';
 import { getDisplayPath } from '../../platform/common/platform/fs-paths';

src/kernels/jupyter/serverSelector.ts

@@ -4,7 +4,7 @@
 'use strict';
 
 import { inject, injectable } from 'inversify';
-import { isNil } from 'lodash';
+import isNil from 'lodash/isNil';
 import { EventEmitter, QuickPickItem, ThemeIcon, Uri } from 'vscode';
 import { IApplicationShell, IClipboard } from '../../platform/common/application/types';
 import { traceDecoratorError, traceError, traceWarning } from '../../platform/logging';

src/notebooks/controllers/remoteSwitcher.ts

@@ -2,7 +2,7 @@
 // Licensed under the MIT License.
 
 import { inject, injectable } from 'inversify';
-import { noop } from 'lodash';
+import noop from 'lodash/noop';
 import { StatusBarAlignment, StatusBarItem } from 'vscode';
 import { IExtensionSingleActivationService } from '../../platform/activation/types';
 import {

src/notebooks/execution/notebookUpdater.ts

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-import { noop } from 'lodash';
+import noop from 'lodash/noop';
 import { isPromise } from 'rxjs/internal-compatibility';
 import { NotebookDocument, NotebookEditor, workspace, WorkspaceEdit, window } from 'vscode';
 import { createDeferred } from '../../platform/common/utils/async';

src/test/datascience/editor-integration/hoverProvider.vscode.test.ts

@@ -1,5 +1,5 @@
 import { assert } from 'chai';
-import { cloneDeep } from 'lodash';
+import cloneDeep from 'lodash/cloneDeep';
 import * as sinon from 'sinon';
 import * as path from '../../../platform/vscode-path/path';
 import * as vscode from 'vscode';

src/test/datascience/helpers.ts

@@ -5,7 +5,7 @@
 import * as vscode from 'vscode';
 import { getFilePath } from '../../platform/common/platform/fs-paths';
 import { traceInfo } from '../../platform/logging';
-import { noop } from 'lodash';
+import noop from 'lodash/noop';
 import { IPythonApiProvider } from '../../platform/api/types';
 import { IJupyterSettings, Resource } from '../../platform/common/types';
 import { InteractiveWindow } from '../../interactive-window/interactiveWindow';

src/test/datascience/mockCommandManager.ts

@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 'use strict';
-import { noop } from 'lodash';
+import noop from 'lodash/noop';
 import { Disposable, TextEditor, TextEditorEdit } from 'vscode';
 
 import { ICommandNameArgumentTypeMapping } from '../../platform/common/application/commands';

src/webviews/extension-side/dataviewer/dataViewerFactory.ts

@@ -7,7 +7,7 @@ import { inject, injectable } from 'inversify';
 
 import { captureTelemetry } from '../../../telemetry';
 import { IDataViewer, IDataViewerDataProvider, IDataViewerFactory } from './types';
-import { debounce } from 'lodash';
+import debounce from 'lodash/debounce';
 import { ICommandManager } from '../../../platform/common/application/types';
 import { ContextKey } from '../../../platform/common/contextKey';
 import { IAsyncDisposable, IAsyncDisposableRegistry, IDisposableRegistry } from '../../../platform/common/types';

src/webviews/webview-side/data-explorer/mainPanel.tsx

@@ -16,7 +16,7 @@ import { generateTestData } from './testData';
 import '../react-common/codicon/codicon.css';
 import '../react-common/seti/seti.less';
 import { SliceControl } from './sliceControl';
-import { debounce } from 'lodash';
+import debounce from 'lodash/debounce';
 import * as uuid from 'uuid/v4';
 
 import { initializeIcons } from '@fluentui/react';