Added Dev Container Using MCR

.devcontainer/Dockerfile

@@ -1,26 +1,18 @@
-# This image will serve as a starting point for devcontainer.json.
-# Get latest image of Fedora as the base image.
-FROM docker.io/library/fedora:latest
+FROM mcr.microsoft.com/devcontainers/typescript-node:16-bookworm
 
-# Install supported python versions and nodejs.
-RUN dnf -y --nodocs install /usr/bin/{python3.7,python3.8,python3.9,python3.10,python3.11,git,conda,clang} && \
-    dnf clean all
+RUN apt-get install -y wget bzip2
 
-ENV NVM_VERSION=0.39.3
-ENV NODE_VERSION=16.17.1
-ENV NPM_VERSION=8.19.3
-
-# Installation instructions from https://github.com/nvm-sh/nvm .
-RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v$NVM_VERSION/install.sh | bash
-RUN export NVM_DIR="$HOME/.nvm" && \
-    [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh" && \
-    [ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion" && \
-    nvm install $NODE_VERSION && \
-    npm install -g npm@$NPM_VERSION
-
-# For clean open source builds.
-ENV DISABLE_TRANSLATIONS=true
+# Run in silent mode and save downloaded script as anaconda.sh.
+# Run with /bin/bash and run in silent mode to /opt/conda.
+# Also get rid of installation script after finishing.
+RUN wget --quiet https://repo.anaconda.com/archive/Anaconda3-2023.07-1-Linux-x86_64.sh -O ~/anaconda.sh && \
+    /bin/bash ~/anaconda.sh -b -p /opt/conda && \
+    rm ~/anaconda.sh
 
+ENV PATH="/opt/conda/bin:$PATH"
 
+# Sudo apt update needs to run in order for installation of fish to work .
+RUN sudo apt update && \
+    sudo apt install fish -y
 
 

.devcontainer/devcontainer.json

@@ -21,7 +21,8 @@
     },
     // Commands to execute on container creation,start.
     "postCreateCommand": "bash scripts/postCreateCommand.sh",
-    // Environment variable placed inside containerEnv following: https://containers.dev/implementors/json_reference/#general-properties
+    "onCreateCommand": "bash scripts/onCreateCommand.sh",
+
     "containerEnv": {
         "CI_PYTHON_PATH": "/workspaces/vscode-python/.venv/bin/python"
     }

scripts/onCreateCommand.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Install pyenv and Python versions here to avoid using shim.
+curl https://pyenv.run | bash
+echo 'export PYENV_ROOT="$HOME/.pyenv"' >> ~/.bashrc
+echo 'command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"' >> ~/.bashrc
+# echo 'eval "$(pyenv init -)"' >> ~/.bashrc
+
+export PYENV_ROOT="$HOME/.pyenv"
+command -v pyenv >/dev/null || export PATH="$PYENV_ROOT/bin:$PATH"
+# eval "$(pyenv init -)" Comment this out and DO NOT use shim.
+source ~/.bashrc
+
+# Install Python via pyenv .
+pyenv install 3.7:latest 3.8:latest 3.9:latest 3.10:latest 3.11:latest
+
+# Set default Python version to 3.7 .
+pyenv global 3.7.17
+
+npm ci
+
+# Create Virutal environment.
+pyenv exec python3.7 -m venv .venv
+
+# Activate Virtual environment.
+source /workspaces/vscode-python/.venv/bin/activate
+
+# Install required Python libraries.
+npx gulp installPythonLibs
+
+/workspaces/vscode-python/.venv/bin/python -m pip install -r build/test-requirements.txt
+/workspaces/vscode-python/.venv/bin/python -m pip install -r build/smoke-test-requirements.txt
+/workspaces/vscode-python/.venv/bin/python -m pip install -r build/functional-test-requirements.txt
+
+# Below will crash codespace
+# npm run compile

src/client/common/interpreterPathService.ts

@@ -30,7 +30,7 @@ export const isRemoteGlobalSettingCopiedKey = 'isRemoteGlobalSettingCopiedKey';
 export const defaultInterpreterPathSetting: keyof IPythonSettings = 'defaultInterpreterPath';
 const CI_PYTHON_PATH = getCIPythonPath();
 
-function getCIPythonPath(): string {
+export function getCIPythonPath(): string {
     if (process.env.CI_PYTHON_PATH && fs.existsSync(process.env.CI_PYTHON_PATH)) {
         return process.env.CI_PYTHON_PATH;
     }

src/test/common/interpreterPathService.unit.test.ts

@@ -15,7 +15,11 @@ import {
     WorkspaceConfiguration,
 } from 'vscode';
 import { IApplicationEnvironment, IWorkspaceService } from '../../client/common/application/types';
-import { defaultInterpreterPathSetting, InterpreterPathService } from '../../client/common/interpreterPathService';
+import {
+    defaultInterpreterPathSetting,
+    getCIPythonPath,
+    InterpreterPathService,
+} from '../../client/common/interpreterPathService';
 import { FileSystemPaths } from '../../client/common/platform/fs-paths';
 import { InterpreterConfigurationScope, IPersistentState, IPersistentStateFactory } from '../../client/common/types';
 import { createDeferred, sleep } from '../../client/common/utils/async';
@@ -447,7 +451,8 @@ suite('Interpreter Path Service', async () => {
             workspaceValue: undefined,
         });
         const settingValue = interpreterPathService.get(resource);
-        expect(settingValue).to.equal('python');
+
+        expect(settingValue).to.equal(getCIPythonPath());
     });
 
     test('If defaultInterpreterPathSetting is changed, an event is fired', async () => {

src/test/pythonEnvironments/common/commonUtils.functional.test.ts

@@ -86,7 +86,6 @@ suite('pyenvs common utils - finding Python executables', () => {
                           <python3.8>
                           python3 -> sub2/sub2.2/python3
                           python3.7 -> sub2/sub2.1/sub2.1.1/python
-                          python2.7 -> does-not-exist
                 `);
             }
         });
@@ -106,7 +105,6 @@ suite('pyenvs common utils - finding Python executables', () => {
                               // These will match.
                               'python',
                               'python2',
-                              'python2.7',
                               'python3',
                               'python3.7',
                               'python3.8',
@@ -137,7 +135,6 @@ suite('pyenvs common utils - finding Python executables', () => {
                               // These will match.
                               'python',
                               'python2',
-                              'python2.7',
                               'python3',
                               'python3.7',
                               'python3.8',
@@ -167,7 +164,6 @@ suite('pyenvs common utils - finding Python executables', () => {
                               // These will match.
                               'python',
                               'python2',
-                              'python2.7',
                               'python3',
                               'python3.7',
                               'python3.8',