Dev Container for VS Code Python Extension (#21435)

Contains dockerfile, devcontainer.json, post run script needed to create dev container.
Base image used is the latest version of Fedora, and the docker file
contains installation for: python version(s), node, npm, conda.

---------
authored-by: Anthony Kim <[email protected]>

Author: anthonykim1

.devcontainer/Dockerfile

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+# 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
+
+# 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
+
+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
+
+
+
+

.devcontainer/devcontainer.json

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+// For format details, see https://aka.ms/devcontainer.json.
+{
+    "name": "VS Code Python Dev Container",
+    // Or use a Dockerfile or Docker Compose file. More info: https://containers.dev/guide/dockerfile
+    "build": {
+        "dockerfile": "./Dockerfile",
+        "context": ".."
+    },
+    "customizations": {
+        "vscode": {
+            "extensions": [
+                "editorconfig.editorconfig",
+                "esbenp.prettier-vscode",
+                "dbaeumer.vscode-eslint",
+                "ms-python.python",
+                "ms-python.black-formatter",
+                "ms-python.vscode-pylance",
+                "charliermarsh.ruff"
+            ]
+        }
+    },
+    // 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
+    "containerEnv": {
+        "CI_PYTHON_PATH": "/workspaces/vscode-python/.venv/bin/python"
+    }
+
+}

scripts/postCreateCommand.sh

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+#!/bin/bash
+npm ci
+# Create Virutal environment.
+python3.7 -m venv /workspaces/vscode-python/.venv
+
+# Activate Virtual environment.
+source /workspaces/vscode-python/.venv/bin/activate
+
+# Install required Python libraries.
+npx gulp installPythonLibs
+
+# Install testing requirement using python in .venv .
+/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