Revert "Fix) Prevent keyboard interrupt for Python3.13 REPL non-Windows " (#24559)

Reverts #24555

Author: karthiknadig

Diff for: src/client/common/terminal/service.ts

@@ -22,7 +22,6 @@ import {
 import { traceVerbose } from '../../logging';
 import { getConfiguration } from '../vscodeApis/workspaceApis';
 import { isWindows } from '../utils/platform';
-import { getActiveInterpreter } from '../../repl/replUtils';
 
 @injectable()
 export class TerminalService implements ITerminalService, Disposable {
@@ -103,19 +102,10 @@ export class TerminalService implements ITerminalService, Disposable {
             });
             await promise;
         }
+
         const config = getConfiguration('python');
         const pythonrcSetting = config.get<boolean>('terminal.shellIntegration.enabled');
-
-        let isPython313 = false;
-        if (this.options && this.options.resource) {
-            const pythonVersion = await getActiveInterpreter(
-                this.options.resource,
-                this.serviceContainer.get<IInterpreterService>(IInterpreterService),
-            );
-            pythonVersion?.sysVersion?.startsWith('3.13');
-        }
-
-        if (isPythonShell && (!pythonrcSetting || isWindows() || isPython313)) {
+        if ((isPythonShell && !pythonrcSetting) || (isPythonShell && isWindows())) {
             // If user has explicitly disabled SI for Python, use sendText for inside Terminal REPL.
             terminal.sendText(commandLine);
             return undefined;

Diff for: src/test/common/terminals/service.unit.test.ts

@@ -25,8 +25,6 @@ import { ITerminalAutoActivation } from '../../../client/terminals/types';
 import { createPythonInterpreter } from '../../utils/interpreters';
 import * as workspaceApis from '../../../client/common/vscodeApis/workspaceApis';
 import * as platform from '../../../client/common/utils/platform';
-import { IInterpreterService } from '../../../client/interpreter/contracts';
-import { PythonEnvironment } from '../../../client/pythonEnvironments/info';
 
 suite('Terminal Service', () => {
     let service: TerminalService;
@@ -46,7 +44,6 @@ suite('Terminal Service', () => {
     let pythonConfig: TypeMoq.IMock<WorkspaceConfiguration>;
     let editorConfig: TypeMoq.IMock<WorkspaceConfiguration>;
     let isWindowsStub: sinon.SinonStub;
-    let interpreterService: TypeMoq.IMock<IInterpreterService>;
 
     setup(() => {
         terminal = TypeMoq.Mock.ofType<VSCodeTerminal>();
@@ -90,10 +87,6 @@ suite('Terminal Service', () => {
         disposables = [];
 
         mockServiceContainer = TypeMoq.Mock.ofType<IServiceContainer>();
-        interpreterService = TypeMoq.Mock.ofType<IInterpreterService>();
-        interpreterService
-            .setup((i) => i.getActiveInterpreter(TypeMoq.It.isAny()))
-            .returns(() => Promise.resolve(({ path: 'ps' } as unknown) as PythonEnvironment));
 
         mockServiceContainer.setup((c) => c.get(ITerminalManager)).returns(() => terminalManager.object);
         mockServiceContainer.setup((c) => c.get(ITerminalHelper)).returns(() => terminalHelper.object);
@@ -102,8 +95,6 @@ suite('Terminal Service', () => {
         mockServiceContainer.setup((c) => c.get(IWorkspaceService)).returns(() => workspaceService.object);
         mockServiceContainer.setup((c) => c.get(ITerminalActivator)).returns(() => terminalActivator.object);
         mockServiceContainer.setup((c) => c.get(ITerminalAutoActivation)).returns(() => terminalAutoActivator.object);
-        mockServiceContainer.setup((c) => c.get(IInterpreterService)).returns(() => interpreterService.object);
-
         getConfigurationStub = sinon.stub(workspaceApis, 'getConfiguration');
         isWindowsStub = sinon.stub(platform, 'isWindows');
         pythonConfig = TypeMoq.Mock.ofType<WorkspaceConfiguration>();
@@ -243,7 +234,7 @@ suite('Terminal Service', () => {
         terminal.verify((t) => t.sendText(TypeMoq.It.isValue(textToSend)), TypeMoq.Times.exactly(1));
     });
 
-    test('Ensure sendText is NOT called when Python shell integration and terminal shell integration are both enabled - Mac, Linux - !Python3.13', async () => {
+    test('Ensure sendText is NOT called when Python shell integration and terminal shell integration are both enabled - Mac, Linux', async () => {
         isWindowsStub.returns(false);
         pythonConfig
             .setup((p) => p.get('terminal.shellIntegration.enabled'))