Initializing

.devcontainer/Dockerfile

+FROM nvidia/cuda:11.4.2-cudnn8-devel-ubuntu20.04
+CMD nvidia-smi
+
+# Copy library scripts to execute
+COPY .devcontainer/library-scripts/*.sh .devcontainer/library-scripts/*.env /tmp/library-scripts/
+# [Option] Install zsh
+ARG INSTALL_ZSH="true"
+# [Option] Upgrade OS packages to their latest versions
+ARG UPGRADE_PACKAGES="true"
+# Install needed packages and setup non-root user. Use a separate RUN statement to add your own dependencies.
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    # Remove imagemagick due to https://security-tracker.debian.org/tracker/CVE-2019-10131
+    && apt-get purge -y imagemagick imagemagick-6-common \
+    # Install common packages, non-root user
+    && bash /tmp/library-scripts/common-debian.sh "${INSTALL_ZSH}" "${USERNAME}" "${USER_UID}" "${USER_GID}" "${UPGRADE_PACKAGES}" "true" "true" \
+    && apt-get autoremove -y && apt-get clean -y && rm -rf /var/lib/apt/lists/*
+
+# Setup default python tools in a venv via pipx to avoid conflicts
+# RUN apt-get update && apt-get install --no-install-recommends --no-install-suggests -y curl
+# RUN apt-get install unzip
+# RUN apt-get -y install python3
+# RUN apt-get -y install python3-pip
+ARG PYTHON_PATH=/usr/local/python
+ENV PIPX_HOME=/usr/local/py-utils \
+    PIPX_BIN_DIR=/usr/local/py-utils/bin
+ENV PATH=${PYTHON_PATH}/bin:${PATH}:${PIPX_BIN_DIR}
+COPY .devcontainer/library-scripts/python-debian.sh /tmp/library-scripts/
+RUN apt-get update && bash /tmp/library-scripts/python-debian.sh "3.8.3" "${PYTHON_PATH}" "${PIPX_HOME}"
+# Remove library scripts for final image
+RUN rm -rf /tmp/library-scripts
+
+# correct LD library path. I don't understand why this is wrong on nvidia's own image...?!
+ENV CUDA_HOME /usr/local/cuda
+ENV LD_LIBRARY_PATH ${CUDA_HOME}/lib64:${LD_LIBRARY_PATH}:/usr/lib/wsl/lib
+ENV LIBRARY_PATH /usr/local/cuda/lib64/stubs
+RUN echo "LD_LIBRARY_PATH=${LD_LIBRARY_PATH}" >> /etc/bash.bashrc && echo "LD_LIBRARY_PATH=${LD_LIBRARY_PATH}" >> /etc/zsh/zshrc
+RUN echo "LIBRARY_PATH=${LIBRARY_PATH}" >> /etc/bash.bashrc && echo "LIBRARY_PATH=${LIBRARY_PATH}" >> /etc/zsh/zshrc
+
+
+
+
+ # [Optional] If your pip requirements rarely change, uncomment this section to add them to the image.
+COPY docs/requirements.txt /tmp/pip-tmp/
+RUN pip3 --disable-pip-version-check --no-cache-dir install -r /tmp/pip-tmp/requirements.txt \
+   && rm -rf /tmp/pip-tmp
+# RUN pip3 uninstall lightgbm -y && pip3 install wheel && \
+#     pip3 install lightgbm --install-option=--gpu --install-option="--opencl-include-dir=/usr/local/cuda/include/" \
+#     --install-option="--opencl-library=/usr/local/cuda/lib64/libOpenCL.so"
+
+
+# [Optional] Uncomment this section to install additional OS packages.
+ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends sqlite3 \
+    && apt-get -y install --no-install-recommends git-flow \
+    && apt-get -y install --no-install-recommends cmake
+
+
+USER vscode
\ No newline at end of file

.devcontainer/add-notice.sh

+# Display a notice when not running in GitHub Codespaces
+
+cat << 'EOF' > /usr/local/etc/vscode-dev-containers/conda-notice.txt
+When using "conda" from outside of GitHub Codespaces, note the Anaconda repository
+contains restrictions on commercial use that may impact certain organizations. See
+https://aka.ms/vscode-remote/conda/miniconda
+
+EOF
+
+notice_script="$(cat << 'EOF'
+if [ -t 1 ] && [ "${IGNORE_NOTICE}" != "true" ] && [ "${TERM_PROGRAM}" = "vscode" ] && [ "${CODESPACES}" != "true" ] && [ ! -f "$HOME/.config/vscode-dev-containers/conda-notice-already-displayed" ]; then
+    cat "/usr/local/etc/vscode-dev-containers/conda-notice.txt"
+    mkdir -p "$HOME/.config/vscode-dev-containers"
+    ((sleep 10s; touch "$HOME/.config/vscode-dev-containers/conda-notice-already-displayed") &)
+fi
+EOF
+)"
+
+echo "${notice_script}" | tee -a /etc/bash.bashrc >> /etc/zsh/zshrc

.devcontainer/devcontainer.json

+// For format details, see https://aka.ms/devcontainer.json. For config options, see the README at:
+// https://github.com/microsoft/vscode-dev-containers/tree/v0.224.2/containers/python-3
+{
+	"name": "Nvidia Devel",
+	"build": {
+		"dockerfile": "Dockerfile",
+		"context": "..",
+		"args": { 
+		}
+	},
+
+	// nvidia cuda
+	"runArgs": ["--runtime=nvidia", "--gpus", "all"], 
+
+	// change for the specific project
+	"mounts": [
+		"source=/mnt/u/Radiology/RadiologyData/HRVinMEG/,target=/data,type=bind,consistency=cached"
+	  ],
+
+
+	// Set *default* container specific settings.json values on container create.
+	"settings": { 
+		"python.defaultInterpreterPath": "/usr/local/bin/python",
+		"python.linting.enabled": true,
+		"python.linting.pylintEnabled": true,
+		"python.formatting.autopep8Path": "/usr/local/py-utils/bin/autopep8",
+		"python.formatting.blackPath": "/usr/local/py-utils/bin/black",
+		"python.formatting.yapfPath": "/usr/local/py-utils/bin/yapf",
+		"python.linting.banditPath": "/usr/local/py-utils/bin/bandit",
+		"python.linting.flake8Path": "/usr/local/py-utils/bin/flake8",
+		"python.linting.mypyPath": "/usr/local/py-utils/bin/mypy",
+		"python.linting.pycodestylePath": "/usr/local/py-utils/bin/pycodestyle",
+		"python.linting.pydocstylePath": "/usr/local/py-utils/bin/pydocstyle",
+		"python.linting.pylintPath": "/usr/local/py-utils/bin/pylint"
+	},
+
+
+
+	// Add the IDs of extensions you want installed when the container is created.
+	"extensions": [
+		"donjayamanne.python-extension-pack",
+		"ms-python.vscode-pylance"
+	],
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+	// Use 'postCreateCommand' to run commands after the container is created.
+	// where mlflow starts up
+	"postCreateCommand": [
+		// 	//"cd /data/DATASCI/lab_notebook",
+		// 	"/bin/bash conda init",
+		// 	"/bin/bash conda activate"
+				"./startup.sh"
+	],
+				
+
+	// Comment out to connect as root instead. More info: https://aka.ms/vscode-remote/containers/non-root.
+	"remoteUser": "vscode",
+	"features": {
+		"git": "latest"
+	}
+}
\ No newline at end of file

.devcontainer/library-scripts/README.md

+# Warning: Folder contents may be replaced
+
+The contents of this folder will be automatically replaced with a file of the same name in the [vscode-dev-containers](https://github.com/microsoft/vscode-dev-containers) repository's [script-library folder](https://github.com/microsoft/vscode-dev-containers/tree/main/script-library) whenever the repository is packaged.
+
+To retain your edits, move the file to a different location. You may also delete the files if they are not needed.
\ No newline at end of file

.devcontainer/library-scripts/common-debian.sh

+#!/usr/bin/env bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+#
+# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/common.md
+# Maintainer: The VS Code and Codespaces Teams
+#
+# Syntax: ./common-debian.sh [install zsh flag] [username] [user UID] [user GID] [upgrade packages flag] [install Oh My Zsh! flag] [Add non-free packages]
+
+set -e
+
+INSTALL_ZSH=${1:-"true"}
+USERNAME=${2:-"automatic"}
+USER_UID=${3:-"automatic"}
+USER_GID=${4:-"automatic"}
+UPGRADE_PACKAGES=${5:-"true"}
+INSTALL_OH_MYS=${6:-"true"}
+ADD_NON_FREE_PACKAGES=${7:-"false"}
+SCRIPT_DIR="$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)"
+MARKER_FILE="/usr/local/etc/vscode-dev-containers/common"
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Ensure that login shells get the correct path if the user updated the PATH using ENV.
+rm -f /etc/profile.d/00-restore-env.sh
+echo "export PATH=${PATH//$(sh -lc 'echo $PATH')/\$PATH}" > /etc/profile.d/00-restore-env.sh
+chmod +x /etc/profile.d/00-restore-env.sh
+
+# If in automatic mode, determine if a user already exists, if not use vscode
+if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
+    USERNAME=""
+    POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
+    for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
+        if id -u ${CURRENT_USER} > /dev/null 2>&1; then
+            USERNAME=${CURRENT_USER}
+            break
+        fi
+    done
+    if [ "${USERNAME}" = "" ]; then
+        USERNAME=vscode
+    fi
+elif [ "${USERNAME}" = "none" ]; then
+    USERNAME=root
+    USER_UID=0
+    USER_GID=0
+fi
+
+# Load markers to see which steps have already run
+if [ -f "${MARKER_FILE}" ]; then
+    echo "Marker file found:"
+    cat "${MARKER_FILE}"
+    source "${MARKER_FILE}"
+fi
+
+# Ensure apt is in non-interactive to avoid prompts
+export DEBIAN_FRONTEND=noninteractive
+
+# Function to call apt-get if needed
+apt_get_update_if_needed()
+{
+    if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update
+    else
+        echo "Skipping apt-get update."
+    fi
+}
+
+# Run install apt-utils to avoid debconf warning then verify presence of other common developer tools and dependencies
+if [ "${PACKAGES_ALREADY_INSTALLED}" != "true" ]; then
+
+    package_list="apt-utils \
+        openssh-client \
+        gnupg2 \
+        dirmngr \
+        iproute2 \
+        procps \
+        lsof \
+        htop \
+        net-tools \
+        psmisc \
+        curl \
+        wget \
+        rsync \
+        ca-certificates \
+        unzip \
+        zip \
+        nano \
+        vim-tiny \
+        less \
+        jq \
+        lsb-release \
+        apt-transport-https \
+        dialog \
+        libc6 \
+        libgcc1 \
+        libkrb5-3 \
+        libgssapi-krb5-2 \
+        libicu[0-9][0-9] \
+        liblttng-ust0 \
+        libstdc++6 \
+        zlib1g \
+        locales \
+        sudo \
+        ncdu \
+        man-db \
+        strace \
+        manpages \
+        manpages-dev \
+        init-system-helpers"
+        
+    # Needed for adding manpages-posix and manpages-posix-dev which are non-free packages in Debian
+    if [ "${ADD_NON_FREE_PACKAGES}" = "true" ]; then
+        # Bring in variables from /etc/os-release like VERSION_CODENAME
+        . /etc/os-release
+        sed -i -E "s/deb http:\/\/(deb|httpredir)\.debian\.org\/debian ${VERSION_CODENAME} main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME} main contrib non-free/" /etc/apt/sources.list
+        sed -i -E "s/deb-src http:\/\/(deb|httredir)\.debian\.org\/debian ${VERSION_CODENAME} main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME} main contrib non-free/" /etc/apt/sources.list
+        sed -i -E "s/deb http:\/\/(deb|httpredir)\.debian\.org\/debian ${VERSION_CODENAME}-updates main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME}-updates main contrib non-free/" /etc/apt/sources.list
+        sed -i -E "s/deb-src http:\/\/(deb|httpredir)\.debian\.org\/debian ${VERSION_CODENAME}-updates main/deb http:\/\/\1\.debian\.org\/debian ${VERSION_CODENAME}-updates main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb-src http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}\/updates main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main/deb http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main contrib non-free/" /etc/apt/sources.list 
+        sed -i "s/deb-src http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main/deb http:\/\/deb\.debian\.org\/debian ${VERSION_CODENAME}-backports main contrib non-free/" /etc/apt/sources.list
+        # Handle bullseye location for security https://www.debian.org/releases/bullseye/amd64/release-notes/ch-information.en.html
+        sed -i "s/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main contrib non-free/" /etc/apt/sources.list
+        sed -i "s/deb-src http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main/deb http:\/\/security\.debian\.org\/debian-security ${VERSION_CODENAME}-security main contrib non-free/" /etc/apt/sources.list
+        echo "Running apt-get update..."
+        apt-get update
+        package_list="${package_list} manpages-posix manpages-posix-dev"
+    else
+        apt_get_update_if_needed
+    fi
+
+    # Install libssl1.1 if available
+    if [[ ! -z $(apt-cache --names-only search ^libssl1.1$) ]]; then
+        package_list="${package_list}       libssl1.1"
+    fi
+    
+    # Install appropriate version of libssl1.0.x if available
+    libssl_package=$(dpkg-query -f '${db:Status-Abbrev}\t${binary:Package}\n' -W 'libssl1\.0\.?' 2>&1 || echo '')
+    if [ "$(echo "$LIlibssl_packageBSSL" | grep -o 'libssl1\.0\.[0-9]:' | uniq | sort | wc -l)" -eq 0 ]; then
+        if [[ ! -z $(apt-cache --names-only search ^libssl1.0.2$) ]]; then
+            # Debian 9
+            package_list="${package_list}       libssl1.0.2"
+        elif [[ ! -z $(apt-cache --names-only search ^libssl1.0.0$) ]]; then
+            # Ubuntu 18.04, 16.04, earlier
+            package_list="${package_list}       libssl1.0.0"
+        fi
+    fi
+
+    echo "Packages to verify are installed: ${package_list}"
+    apt-get -y install --no-install-recommends ${package_list} 2> >( grep -v 'debconf: delaying package configuration, since apt-utils is not installed' >&2 )
+        
+    # Install git if not already installed (may be more recent than distro version)
+    if ! type git > /dev/null 2>&1; then
+        apt-get -y install --no-install-recommends git
+    fi
+
+    PACKAGES_ALREADY_INSTALLED="true"
+fi
+
+# Get to latest versions of all packages
+if [ "${UPGRADE_PACKAGES}" = "true" ]; then
+    apt_get_update_if_needed
+    apt-get -y upgrade --no-install-recommends
+    apt-get autoremove -y
+fi
+
+# Ensure at least the en_US.UTF-8 UTF-8 locale is available.
+# Common need for both applications and things like the agnoster ZSH theme.
+if [ "${LOCALE_ALREADY_SET}" != "true" ] && ! grep -o -E '^\s*en_US.UTF-8\s+UTF-8' /etc/locale.gen > /dev/null; then
+    echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen 
+    locale-gen
+    LOCALE_ALREADY_SET="true"
+fi
+
+# Create or update a non-root user to match UID/GID.
+group_name="${USERNAME}"
+if id -u ${USERNAME} > /dev/null 2>&1; then
+    # User exists, update if needed
+    if [ "${USER_GID}" != "automatic" ] && [ "$USER_GID" != "$(id -g $USERNAME)" ]; then 
+        group_name="$(id -gn $USERNAME)"
+        groupmod --gid $USER_GID ${group_name}
+        usermod --gid $USER_GID $USERNAME
+    fi
+    if [ "${USER_UID}" != "automatic" ] && [ "$USER_UID" != "$(id -u $USERNAME)" ]; then 
+        usermod --uid $USER_UID $USERNAME
+    fi
+else
+    # Create user
+    if [ "${USER_GID}" = "automatic" ]; then
+        groupadd $USERNAME
+    else
+        groupadd --gid $USER_GID $USERNAME
+    fi
+    if [ "${USER_UID}" = "automatic" ]; then 
+        useradd -s /bin/bash --gid $USERNAME -m $USERNAME
+    else
+        useradd -s /bin/bash --uid $USER_UID --gid $USERNAME -m $USERNAME
+    fi
+fi
+
+# Add add sudo support for non-root user
+if [ "${USERNAME}" != "root" ] && [ "${EXISTING_NON_ROOT_USER}" != "${USERNAME}" ]; then
+    echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME
+    chmod 0440 /etc/sudoers.d/$USERNAME
+    EXISTING_NON_ROOT_USER="${USERNAME}"
+fi
+
+# ** Shell customization section **
+if [ "${USERNAME}" = "root" ]; then 
+    user_rc_path="/root"
+else
+    user_rc_path="/home/${USERNAME}"
+fi
+
+# Restore user .bashrc defaults from skeleton file if it doesn't exist or is empty
+if [ ! -f "${user_rc_path}/.bashrc" ] || [ ! -s "${user_rc_path}/.bashrc" ] ; then
+    cp  /etc/skel/.bashrc "${user_rc_path}/.bashrc"
+fi
+
+# Restore user .profile defaults from skeleton file if it doesn't exist or is empty
+if  [ ! -f "${user_rc_path}/.profile" ] || [ ! -s "${user_rc_path}/.profile" ] ; then
+    cp  /etc/skel/.profile "${user_rc_path}/.profile"
+fi
+
+# .bashrc/.zshrc snippet
+rc_snippet="$(cat << 'EOF'
+
+if [ -z "${USER}" ]; then export USER=$(whoami); fi
+if [[ "${PATH}" != *"$HOME/.local/bin"* ]]; then export PATH="${PATH}:$HOME/.local/bin"; fi
+
+# Display optional first run image specific notice if configured and terminal is interactive
+if [ -t 1 ] && [[ "${TERM_PROGRAM}" = "vscode" || "${TERM_PROGRAM}" = "codespaces" ]] && [ ! -f "$HOME/.config/vscode-dev-containers/first-run-notice-already-displayed" ]; then
+    if [ -f "/usr/local/etc/vscode-dev-containers/first-run-notice.txt" ]; then
+        cat "/usr/local/etc/vscode-dev-containers/first-run-notice.txt"
+    elif [ -f "/workspaces/.codespaces/shared/first-run-notice.txt" ]; then
+        cat "/workspaces/.codespaces/shared/first-run-notice.txt"
+    fi
+    mkdir -p "$HOME/.config/vscode-dev-containers"
+    # Mark first run notice as displayed after 10s to avoid problems with fast terminal refreshes hiding it
+    ((sleep 10s; touch "$HOME/.config/vscode-dev-containers/first-run-notice-already-displayed") &)
+fi
+
+# Set the default git editor if not already set
+if [ -z "$(git config --get core.editor)" ] && [ -z "${GIT_EDITOR}" ]; then
+    if  [ "${TERM_PROGRAM}" = "vscode" ]; then
+        if [[ -n $(command -v code-insiders) &&  -z $(command -v code) ]]; then 
+            export GIT_EDITOR="code-insiders --wait"
+        else 
+            export GIT_EDITOR="code --wait"
+        fi
+    fi
+fi
+
+EOF
+)"
+
+# code shim, it fallbacks to code-insiders if code is not available
+cat << 'EOF' > /usr/local/bin/code
+#!/bin/sh
+
+get_in_path_except_current() {
+    which -a "$1" | grep -A1 "$0" | grep -v "$0"
+}
+
+code="$(get_in_path_except_current code)"
+
+if [ -n "$code" ]; then
+    exec "$code" "$@"
+elif [ "$(command -v code-insiders)" ]; then
+    exec code-insiders "$@"
+else
+    echo "code or code-insiders is not installed" >&2
+    exit 127
+fi
+EOF
+chmod +x /usr/local/bin/code
+
+# systemctl shim - tells people to use 'service' if systemd is not running
+cat << 'EOF' > /usr/local/bin/systemctl
+#!/bin/sh
+set -e
+if [ -d "/run/systemd/system" ]; then
+    exec /bin/systemctl/systemctl "$@"
+else
+    echo '\n"systemd" is not running in this container due to its overhead.\nUse the "service" command to start services instead. e.g.: \n\nservice --status-all'
+fi
+EOF
+chmod +x /usr/local/bin/systemctl
+
+# Codespaces bash and OMZ themes - partly inspired by https://github.com/ohmyzsh/ohmyzsh/blob/master/themes/robbyrussell.zsh-theme
+codespaces_bash="$(cat \
+<<'EOF'
+
+# Codespaces bash prompt theme
+__bash_prompt() {
+    local userpart='`export XIT=$? \
+        && [ ! -z "${GITHUB_USER}" ] && echo -n "\[\033[0;32m\]@${GITHUB_USER} " || echo -n "\[\033[0;32m\]\u " \
+        && [ "$XIT" -ne "0" ] && echo -n "\[\033[1;31m\]➜" || echo -n "\[\033[0m\]➜"`'
+    local gitbranch='`\
+        if [ "$(git config --get codespaces-theme.hide-status 2>/dev/null)" != 1 ]; then \
+            export BRANCH=$(git symbolic-ref --short HEAD 2>/dev/null || git rev-parse --short HEAD 2>/dev/null); \
+            if [ "${BRANCH}" != "" ]; then \
+                echo -n "\[\033[0;36m\](\[\033[1;31m\]${BRANCH}" \
+                && if git ls-files --error-unmatch -m --directory --no-empty-directory -o --exclude-standard ":/*" > /dev/null 2>&1; then \
+                        echo -n " \[\033[1;33m\]✗"; \
+                fi \
+                && echo -n "\[\033[0;36m\]) "; \
+            fi; \
+        fi`'
+    local lightblue='\[\033[1;34m\]'
+    local removecolor='\[\033[0m\]'
+    PS1="${userpart} ${lightblue}\w ${gitbranch}${removecolor}\$ "
+    unset -f __bash_prompt
+}
+__bash_prompt
+
+EOF
+)"
+
+codespaces_zsh="$(cat \
+<<'EOF'
+# Codespaces zsh prompt theme
+__zsh_prompt() {
+    local prompt_username
+    if [ ! -z "${GITHUB_USER}" ]; then 
+        prompt_username="@${GITHUB_USER}"
+    else
+        prompt_username="%n"
+    fi
+    PROMPT="%{$fg[green]%}${prompt_username} %(?:%{$reset_color%}➜ :%{$fg_bold[red]%}➜ )" # User/exit code arrow
+    PROMPT+='%{$fg_bold[blue]%}%(5~|%-1~/…/%3~|%4~)%{$reset_color%} ' # cwd
+    PROMPT+='$([ "$(git config --get codespaces-theme.hide-status 2>/dev/null)" != 1 ] && git_prompt_info)' # Git status
+    PROMPT+='%{$fg[white]%}$ %{$reset_color%}'
+    unset -f __zsh_prompt
+}
+ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[cyan]%}(%{$fg_bold[red]%}"
+ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
+ZSH_THEME_GIT_PROMPT_DIRTY=" %{$fg_bold[yellow]%}✗%{$fg_bold[cyan]%})"
+ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg_bold[cyan]%})"
+__zsh_prompt
+
+EOF
+)"
+
+# Add RC snippet and custom bash prompt
+if [ "${RC_SNIPPET_ALREADY_ADDED}" != "true" ]; then
+    echo "${rc_snippet}" >> /etc/bash.bashrc
+    echo "${codespaces_bash}" >> "${user_rc_path}/.bashrc"
+    echo 'export PROMPT_DIRTRIM=4' >> "${user_rc_path}/.bashrc"
+    if [ "${USERNAME}" != "root" ]; then
+        echo "${codespaces_bash}" >> "/root/.bashrc"
+        echo 'export PROMPT_DIRTRIM=4' >> "/root/.bashrc"
+    fi
+    chown ${USERNAME}:${group_name} "${user_rc_path}/.bashrc"
+    RC_SNIPPET_ALREADY_ADDED="true"
+fi
+
+# Optionally install and configure zsh and Oh My Zsh!
+if [ "${INSTALL_ZSH}" = "true" ]; then
+    if ! type zsh > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get install -y zsh
+    fi
+    if [ "${ZSH_ALREADY_INSTALLED}" != "true" ]; then
+        echo "${rc_snippet}" >> /etc/zsh/zshrc
+        ZSH_ALREADY_INSTALLED="true"
+    fi
+
+    # Adapted, simplified inline Oh My Zsh! install steps that adds, defaults to a codespaces theme.
+    # See https://github.com/ohmyzsh/ohmyzsh/blob/master/tools/install.sh for official script.
+    oh_my_install_dir="${user_rc_path}/.oh-my-zsh"
+    if [ ! -d "${oh_my_install_dir}" ] && [ "${INSTALL_OH_MYS}" = "true" ]; then
+        template_path="${oh_my_install_dir}/templates/zshrc.zsh-template"
+        user_rc_file="${user_rc_path}/.zshrc"
+        umask g-w,o-w
+        mkdir -p ${oh_my_install_dir}
+        git clone --depth=1 \
+            -c core.eol=lf \
+            -c core.autocrlf=false \
+            -c fsck.zeroPaddedFilemode=ignore \
+            -c fetch.fsck.zeroPaddedFilemode=ignore \
+            -c receive.fsck.zeroPaddedFilemode=ignore \
+            "https://github.com/ohmyzsh/ohmyzsh" "${oh_my_install_dir}" 2>&1
+        echo -e "$(cat "${template_path}")\nDISABLE_AUTO_UPDATE=true\nDISABLE_UPDATE_PROMPT=true" > ${user_rc_file}
+        sed -i -e 's/ZSH_THEME=.*/ZSH_THEME="codespaces"/g' ${user_rc_file}
+
+        mkdir -p ${oh_my_install_dir}/custom/themes
+        echo "${codespaces_zsh}" > "${oh_my_install_dir}/custom/themes/codespaces.zsh-theme"
+        # Shrink git while still enabling updates
+        cd "${oh_my_install_dir}"
+        git repack -a -d -f --depth=1 --window=1
+        # Copy to non-root user if one is specified
+        if [ "${USERNAME}" != "root" ]; then
+            cp -rf "${user_rc_file}" "${oh_my_install_dir}" /root
+            chown -R ${USERNAME}:${group_name} "${user_rc_path}"
+        fi
+    fi
+fi
+
+# Persist image metadata info, script if meta.env found in same directory
+meta_info_script="$(cat << 'EOF'
+#!/bin/sh
+. /usr/local/etc/vscode-dev-containers/meta.env
+
+# Minimal output
+if [ "$1" = "version" ] || [ "$1" = "image-version" ]; then
+    echo "${VERSION}"
+    exit 0
+elif [ "$1" = "release" ]; then
+    echo "${GIT_REPOSITORY_RELEASE}"
+    exit 0
+elif [ "$1" = "content" ] || [ "$1" = "content-url" ] || [ "$1" = "contents" ] || [ "$1" = "contents-url" ]; then
+    echo "${CONTENTS_URL}"
+    exit 0
+fi
+
+#Full output
+echo
+echo "Development container image information"
+echo
+if [ ! -z "${VERSION}" ]; then echo "- Image version: ${VERSION}"; fi
+if [ ! -z "${DEFINITION_ID}" ]; then echo "- Definition ID: ${DEFINITION_ID}"; fi
+if [ ! -z "${VARIANT}" ]; then echo "- Variant: ${VARIANT}"; fi
+if [ ! -z "${GIT_REPOSITORY}" ]; then echo "- Source code repository: ${GIT_REPOSITORY}"; fi
+if [ ! -z "${GIT_REPOSITORY_RELEASE}" ]; then echo "- Source code release/branch: ${GIT_REPOSITORY_RELEASE}"; fi
+if [ ! -z "${BUILD_TIMESTAMP}" ]; then echo "- Timestamp: ${BUILD_TIMESTAMP}"; fi
+if [ ! -z "${CONTENTS_URL}" ]; then echo && echo "More info: ${CONTENTS_URL}"; fi
+echo
+EOF
+)"
+if [ -f "${SCRIPT_DIR}/meta.env" ]; then
+    mkdir -p /usr/local/etc/vscode-dev-containers/
+    cp -f "${SCRIPT_DIR}/meta.env" /usr/local/etc/vscode-dev-containers/meta.env
+    echo "${meta_info_script}" > /usr/local/bin/devcontainer-info
+    chmod +x /usr/local/bin/devcontainer-info
+fi
+
+# Write marker file
+mkdir -p "$(dirname "${MARKER_FILE}")"
+echo -e "\
+    PACKAGES_ALREADY_INSTALLED=${PACKAGES_ALREADY_INSTALLED}\n\
+    LOCALE_ALREADY_SET=${LOCALE_ALREADY_SET}\n\
+    EXISTING_NON_ROOT_USER=${EXISTING_NON_ROOT_USER}\n\
+    RC_SNIPPET_ALREADY_ADDED=${RC_SNIPPET_ALREADY_ADDED}\n\
+    ZSH_ALREADY_INSTALLED=${ZSH_ALREADY_INSTALLED}" > "${MARKER_FILE}"
+
+echo "Done!"

.devcontainer/library-scripts/meta.env

+VERSION='dev'

.devcontainer/library-scripts/node-debian.sh

+#!/bin/bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+#
+# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/node.md
+# Maintainer: The VS Code and Codespaces Teams
+#
+# Syntax: ./node-debian.sh [directory to install nvm] [node version to install (use "none" to skip)] [non-root user] [Update rc files flag] [install node-gyp deps]
+
+export NVM_DIR=${1:-"/usr/local/share/nvm"}
+export NODE_VERSION=${2:-"lts"}
+USERNAME=${3:-"automatic"}
+UPDATE_RC=${4:-"true"}
+INSTALL_TOOLS_FOR_NODE_GYP="${5:-true}"
+export NVM_VERSION="0.38.0"
+
+set -e
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Ensure that login shells get the correct path if the user updated the PATH using ENV.
+rm -f /etc/profile.d/00-restore-env.sh
+echo "export PATH=${PATH//$(sh -lc 'echo $PATH')/\$PATH}" > /etc/profile.d/00-restore-env.sh
+chmod +x /etc/profile.d/00-restore-env.sh
+
+# Determine the appropriate non-root user
+if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
+    USERNAME=""
+    POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
+    for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
+        if id -u ${CURRENT_USER} > /dev/null 2>&1; then
+            USERNAME=${CURRENT_USER}
+            break
+        fi
+    done
+    if [ "${USERNAME}" = "" ]; then
+        USERNAME=root
+    fi
+elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
+    USERNAME=root
+fi
+
+updaterc() {
+    if [ "${UPDATE_RC}" = "true" ]; then
+        echo "Updating /etc/bash.bashrc and /etc/zsh/zshrc..."
+        if [[ "$(cat /etc/bash.bashrc)" != *"$1"* ]]; then
+            echo -e "$1" >> /etc/bash.bashrc
+        fi
+        if [ -f "/etc/zsh/zshrc" ] && [[ "$(cat /etc/zsh/zshrc)" != *"$1"* ]]; then
+            echo -e "$1" >> /etc/zsh/zshrc
+        fi
+    fi
+}
+
+# Function to run apt-get if needed
+apt_get_update_if_needed()
+{
+    if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update
+    else
+        echo "Skipping apt-get update."
+    fi
+}
+
+# Checks if packages are installed and installs them if not
+check_packages() {
+    if ! dpkg -s "$@" > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get -y install --no-install-recommends "$@"
+    fi
+}
+
+# Ensure apt is in non-interactive to avoid prompts
+export DEBIAN_FRONTEND=noninteractive
+
+# Install dependencies
+check_packages apt-transport-https curl ca-certificates tar gnupg2 dirmngr
+
+# Install yarn
+if type yarn > /dev/null 2>&1; then
+    echo "Yarn already installed."
+else
+    # Import key safely (new method rather than deprecated apt-key approach) and install
+    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor > /usr/share/keyrings/yarn-archive-keyring.gpg
+    echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/yarn-archive-keyring.gpg] https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list
+    apt-get update
+    apt-get -y install --no-install-recommends yarn
+fi
+
+# Adjust node version if required
+if [ "${NODE_VERSION}" = "none" ]; then
+    export NODE_VERSION=
+elif [ "${NODE_VERSION}" = "lts" ]; then
+    export NODE_VERSION="lts/*"
+fi
+
+# Create a symlink to the installed version for use in Dockerfile PATH statements
+export NVM_SYMLINK_CURRENT=true
+
+# Install the specified node version if NVM directory already exists, then exit
+if [ -d "${NVM_DIR}" ]; then
+    echo "NVM already installed."
+    if [ "${NODE_VERSION}" != "" ]; then
+       su ${USERNAME} -c ". $NVM_DIR/nvm.sh && nvm install ${NODE_VERSION} && nvm clear-cache"
+    fi
+    exit 0
+fi
+
+# Create nvm group, nvm dir, and set sticky bit
+if ! cat /etc/group | grep -e "^nvm:" > /dev/null 2>&1; then
+    groupadd -r nvm
+fi
+umask 0002
+usermod -a -G nvm ${USERNAME}
+mkdir -p ${NVM_DIR}
+chown :nvm ${NVM_DIR}
+chmod g+s ${NVM_DIR}
+su ${USERNAME} -c "$(cat << EOF
+    set -e
+    umask 0002
+    # Do not update profile - we'll do this manually
+    export PROFILE=/dev/null
+    curl -so- https://raw.githubusercontent.com/nvm-sh/nvm/v${NVM_VERSION}/install.sh | bash 
+    source ${NVM_DIR}/nvm.sh
+    if [ "${NODE_VERSION}" != "" ]; then
+        nvm alias default ${NODE_VERSION}
+    fi
+    nvm clear-cache 
+EOF
+)" 2>&1
+# Update rc files
+if [ "${UPDATE_RC}" = "true" ]; then
+updaterc "$(cat <<EOF
+export NVM_DIR="${NVM_DIR}"
+[ -s "\$NVM_DIR/nvm.sh" ] && . "\$NVM_DIR/nvm.sh"
+[ -s "\$NVM_DIR/bash_completion" ] && . "\$NVM_DIR/bash_completion"
+EOF
+)"
+fi
+
+# If enabled, verify "python3", "make", "gcc", "g++" commands are available so node-gyp works - https://github.com/nodejs/node-gyp
+if [ "${INSTALL_TOOLS_FOR_NODE_GYP}" = "true" ]; then
+    echo "Verifying node-gyp OS requirements..."
+    to_install=""
+    if ! type make > /dev/null 2>&1; then
+        to_install="${to_install} make"
+    fi
+    if ! type gcc > /dev/null 2>&1; then
+        to_install="${to_install} gcc"
+    fi
+    if ! type g++ > /dev/null 2>&1; then
+        to_install="${to_install} g++"
+    fi
+    if ! type python3 > /dev/null 2>&1; then
+        to_install="${to_install} python3-minimal"
+    fi
+    if [ ! -z "${to_install}" ]; then
+        apt_get_update_if_needed
+        apt-get -y install ${to_install}
+    fi
+fi
+
+echo "Done!"

.devcontainer/library-scripts/python-debian.sh

+#!/usr/bin/env bash
+#-------------------------------------------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
+#-------------------------------------------------------------------------------------------------------------
+#
+# Docs: https://github.com/microsoft/vscode-dev-containers/blob/main/script-library/docs/python.md
+# Maintainer: The VS Code and Codespaces Teams
+#
+# Syntax: ./python-debian.sh [Python Version] [Python intall path] [PIPX_HOME] [non-root user] [Update rc files flag] [install tools flag] [Use Oryx if available flag] [Optimize when building from source flag]
+
+PYTHON_VERSION=${1:-"latest"} # 'system' checks the base image first, else installs 'latest'
+PYTHON_INSTALL_PATH=${2:-"/usr/local/python"}
+export PIPX_HOME=${3:-"/usr/local/py-utils"}
+USERNAME=${4:-"automatic"}
+UPDATE_RC=${5:-"true"}
+INSTALL_PYTHON_TOOLS=${6:-"true"}
+USE_ORYX_IF_AVAILABLE=${7:-"true"}
+OPTIMIZE_BUILD_FROM_SOURCE=${8-"false"}
+
+DEFAULT_UTILS=("pylint" "flake8" "autopep8" "black" "yapf" "mypy" "pydocstyle" "pycodestyle" "bandit" "pipenv" "virtualenv")
+PYTHON_SOURCE_GPG_KEYS="64E628F8D684696D B26995E310250568 2D347EA6AA65421D FB9921286F5E1540 3A5CA953F73C700D 04C367C218ADD4FF 0EDDC5F26A45C816 6AF053F07D9DC8D2 C9BE28DEE6DF025C 126EB563A74B06BF D9866941EA5BBD71 ED9D77D5"
+GPG_KEY_SERVERS="keyserver hkp://keyserver.ubuntu.com:80
+keyserver hkps://keys.openpgp.org
+keyserver hkp://keyserver.pgp.com"
+
+set -e
+
+if [ "$(id -u)" -ne 0 ]; then
+    echo -e 'Script must be run as root. Use sudo, su, or add "USER root" to your Dockerfile before running this script.'
+    exit 1
+fi
+
+# Ensure that login shells get the correct path if the user updated the PATH using ENV.
+rm -f /etc/profile.d/00-restore-env.sh
+echo "export PATH=${PATH//$(sh -lc 'echo $PATH')/\$PATH}" > /etc/profile.d/00-restore-env.sh
+chmod +x /etc/profile.d/00-restore-env.sh
+
+# Determine the appropriate non-root user
+if [ "${USERNAME}" = "auto" ] || [ "${USERNAME}" = "automatic" ]; then
+    USERNAME=""
+    POSSIBLE_USERS=("vscode" "node" "codespace" "$(awk -v val=1000 -F ":" '$3==val{print $1}' /etc/passwd)")
+    for CURRENT_USER in ${POSSIBLE_USERS[@]}; do
+        if id -u ${CURRENT_USER} > /dev/null 2>&1; then
+            USERNAME=${CURRENT_USER}
+            break
+        fi
+    done
+    if [ "${USERNAME}" = "" ]; then
+        USERNAME=root
+    fi
+elif [ "${USERNAME}" = "none" ] || ! id -u ${USERNAME} > /dev/null 2>&1; then
+    USERNAME=root
+fi
+
+updaterc() {
+    if [ "${UPDATE_RC}" = "true" ]; then
+        echo "Updating /etc/bash.bashrc and /etc/zsh/zshrc..."
+        if [[ "$(cat /etc/bash.bashrc)" != *"$1"* ]]; then
+            echo -e "$1" >> /etc/bash.bashrc
+        fi
+        if [ -f "/etc/zsh/zshrc" ] && [[ "$(cat /etc/zsh/zshrc)" != *"$1"* ]]; then
+            echo -e "$1" >> /etc/zsh/zshrc
+        fi
+    fi
+}
+
+# Get central common setting
+get_common_setting() {
+    if [ "${common_settings_file_loaded}" != "true" ]; then
+        curl -sfL "https://aka.ms/vscode-dev-containers/script-library/settings.env" 2>/dev/null -o /tmp/vsdc-settings.env || echo "Could not download settings file. Skipping."
+        common_settings_file_loaded=true
+    fi
+    if [ -f "/tmp/vsdc-settings.env" ]; then
+        local multi_line=""
+        if [ "$2" = "true" ]; then multi_line="-z"; fi
+        local result="$(grep ${multi_line} -oP "$1=\"?\K[^\"]+" /tmp/vsdc-settings.env | tr -d '\0')"
+        if [ ! -z "${result}" ]; then declare -g $1="${result}"; fi
+    fi
+    echo "$1=${!1}"
+}
+
+# Import the specified key in a variable name passed in as 
+receive_gpg_keys() {
+    get_common_setting $1
+    local keys=${!1}
+    get_common_setting GPG_KEY_SERVERS true
+    local keyring_args=""
+    if [ ! -z "$2" ]; then
+        mkdir -p "$(dirname \"$2\")"
+        keyring_args="--no-default-keyring --keyring $2"
+    fi
+
+    # Use a temporary locaiton for gpg keys to avoid polluting image
+    export GNUPGHOME="/tmp/tmp-gnupg"
+    mkdir -p ${GNUPGHOME}
+    chmod 700 ${GNUPGHOME}
+    echo -e "disable-ipv6\n${GPG_KEY_SERVERS}" > ${GNUPGHOME}/dirmngr.conf
+    # GPG key download sometimes fails for some reason and retrying fixes it.
+    local retry_count=0
+    local gpg_ok="false"
+    set +e
+    until [ "${gpg_ok}" = "true" ] || [ "${retry_count}" -eq "5" ]; 
+    do
+        echo "(*) Downloading GPG key..."
+        ( echo "${keys}" | xargs -n 1 gpg -q ${keyring_args} --recv-keys) 2>&1 && gpg_ok="true"
+        if [ "${gpg_ok}" != "true" ]; then
+            echo "(*) Failed getting key, retring in 10s..."
+            (( retry_count++ ))
+            sleep 10s
+        fi
+    done
+    set -e
+    if [ "${gpg_ok}" = "false" ]; then
+        echo "(!) Failed to get gpg key."
+        exit 1
+    fi
+}
+
+# Figure out correct version of a three part version number is not passed
+find_version_from_git_tags() {
+    local variable_name=$1
+    local requested_version=${!variable_name}
+    if [ "${requested_version}" = "none" ]; then return; fi
+    local repository=$2
+    local prefix=${3:-"tags/v"}
+    local separator=${4:-"."}
+    local last_part_optional=${5:-"false"}    
+    if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then
+        local escaped_separator=${separator//./\\.}
+        local last_part
+        if [ "${last_part_optional}" = "true" ]; then
+            last_part="(${escaped_separator}[0-9]+)?"
+        else
+            last_part="${escaped_separator}[0-9]+"
+        fi
+        local regex="${prefix}\\K[0-9]+${escaped_separator}[0-9]+${last_part}$"
+        local version_list="$(git ls-remote --tags ${repository} | grep -oP "${regex}" | tr -d ' ' | tr "${separator}" "." | sort -rV)"
+        if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then
+            declare -g ${variable_name}="$(echo "${version_list}" | head -n 1)"
+        else
+            set +e
+            declare -g ${variable_name}="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
+            set -e
+        fi
+    fi
+    if [ -z "${!variable_name}" ] || ! echo "${version_list}" | grep "^${!variable_name//./\\.}$" > /dev/null 2>&1; then
+        echo -e "Invalid ${variable_name} value: ${requested_version}\nValid values:\n${version_list}" >&2
+        exit 1
+    fi
+    echo "${variable_name}=${!variable_name}"
+}
+
+# Use Oryx to install something using a partial version match
+oryx_install() {
+    local platform=$1
+    local requested_version=$2
+    local target_folder=${3:-none}
+    local ldconfig_folder=${4:-none}
+    echo "(*) Installing ${platform} ${requested_version} using Oryx..."
+    check_packages jq
+    # Soft match if full version not specified
+    if [ "$(echo "${requested_version}" | grep -o "." | wc -l)" != "2" ]; then
+        local version_list="$(oryx platforms --json | jq -r ".[] | select(.Name == \"${platform}\") | .Versions | sort | reverse | @tsv" | tr '\t' '\n' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$')"
+        if [ "${requested_version}" = "latest" ] || [ "${requested_version}" = "current" ] || [ "${requested_version}" = "lts" ]; then
+            requested_version="$(echo "${version_list}" | head -n 1)"
+        else
+            set +e
+            requested_version="$(echo "${version_list}" | grep -E -m 1 "^${requested_version//./\\.}([\\.\\s]|$)")"
+            set -e
+        fi
+        if [ -z "${requested_version}" ] || ! echo "${version_list}" | grep "^${requested_version//./\\.}$" > /dev/null 2>&1; then
+            echo -e "(!) Oryx does not support ${platform} version $2\nValid values:\n${version_list}" >&2
+            return 1
+        fi
+        echo "(*) Using ${requested_version} in place of $2."
+    fi
+
+    export ORYX_ENV_TYPE=vsonline-present ORYX_PREFER_USER_INSTALLED_SDKS=true ENABLE_DYNAMIC_INSTALL=true DYNAMIC_INSTALL_ROOT_DIR=/opt
+    oryx prep --skip-detection --platforms-and-versions "${platform}=${requested_version}"
+    local opt_folder="/opt/${platform}/${requested_version}"
+    if [ "${target_folder}" != "none" ] && [ "${target_folder}" != "${opt_folder}" ]; then
+        ln -s "${opt_folder}" "${target_folder}"
+    fi
+    # Update library path add to conf
+    if [ "${ldconfig_folder}" != "none" ]; then
+        echo "/opt/${platform}/${requested_version}/lib" >> "/etc/ld.so.conf.d/${platform}.conf"
+        ldconfig
+    fi
+}
+
+# Function to run apt-get if needed
+apt_get_update_if_needed()
+{
+    if [ ! -d "/var/lib/apt/lists" ] || [ "$(ls /var/lib/apt/lists/ | wc -l)" = "0" ]; then
+        echo "Running apt-get update..."
+        apt-get update
+    else
+        echo "Skipping apt-get update."
+    fi
+}
+
+# Checks if packages are installed and installs them if not
+check_packages() {
+    if ! dpkg -s "$@" > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get -y install --no-install-recommends "$@"
+    fi
+}
+
+install_from_source() {
+    if [ -d "${PYTHON_INSTALL_PATH}" ]; then
+        echo "(!) Path ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one."
+        exit 1
+    fi
+    echo "(*) Building Python ${PYTHON_VERSION} from source..."
+    # Install prereqs if missing
+    check_packages curl ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev libncurses5-dev \
+                libbz2-dev libreadline-dev libxml2-dev xz-utils libgdbm-dev tk-dev dirmngr \
+                libxmlsec1-dev libsqlite3-dev libffi-dev liblzma-dev uuid-dev 
+    if ! type git > /dev/null 2>&1; then
+        apt_get_update_if_needed
+        apt-get -y install --no-install-recommends git
+    fi
+
+    # Find version using soft match
+    find_version_from_git_tags PYTHON_VERSION "https://github.com/python/cpython"
+
+    # Download tgz of source
+    mkdir -p /tmp/python-src "${PYTHON_INSTALL_PATH}"
+    cd /tmp/python-src
+    local tgz_filename="Python-${PYTHON_VERSION}.tgz"
+    local tgz_url="https://www.python.org/ftp/python/${PYTHON_VERSION}/${tgz_filename}"
+    echo "Downloading ${tgz_filename}..."
+    curl -sSL -o "/tmp/python-src/${tgz_filename}" "${tgz_url}"
+
+    # Verify signature
+    receive_gpg_keys PYTHON_SOURCE_GPG_KEYS
+    echo "Downloading ${tgz_filename}.asc..."
+    curl -sSL -o "/tmp/python-src/${tgz_filename}.asc" "${tgz_url}.asc"
+    gpg --verify "${tgz_filename}.asc"
+
+    # Update min protocol for testing only - https://bugs.python.org/issue41561
+    cp /etc/ssl/openssl.cnf /tmp/python-src/
+    sed -i -E 's/MinProtocol[=\ ]+.*/MinProtocol = TLSv1.0/g' /tmp/python-src/openssl.cnf
+    export OPENSSL_CONF=/tmp/python-src/openssl.cnf
+
+    # Untar and build
+    tar -xzf "/tmp/python-src/${tgz_filename}" -C "/tmp/python-src" --strip-components=1
+    local config_args=""
+    if [ "${OPTIMIZE_BUILD_FROM_SOURCE}" = "true" ]; then
+        config_args="--enable-optimizations"
+    fi
+    ./configure --prefix="${PYTHON_INSTALL_PATH}" --with-ensurepip=install ${config_args}
+    make -j 8
+    make install
+    cd /tmp
+    rm -rf /tmp/python-src ${GNUPGHOME} /tmp/vscdc-settings.env
+    chown -R ${USERNAME} "${PYTHON_INSTALL_PATH}"
+    ln -s ${PYTHON_INSTALL_PATH}/bin/python3 ${PYTHON_INSTALL_PATH}/bin/python
+    ln -s ${PYTHON_INSTALL_PATH}/bin/pip3 ${PYTHON_INSTALL_PATH}/bin/pip
+    ln -s ${PYTHON_INSTALL_PATH}/bin/idle3 ${PYTHON_INSTALL_PATH}/bin/idle
+    ln -s ${PYTHON_INSTALL_PATH}/bin/pydoc3 ${PYTHON_INSTALL_PATH}/bin/pydoc
+    ln -s ${PYTHON_INSTALL_PATH}/bin/python3-config ${PYTHON_INSTALL_PATH}/bin/python-config
+}
+
+install_using_oryx() {
+    if [ -d "${PYTHON_INSTALL_PATH}" ]; then
+        echo "(!) Path ${PYTHON_INSTALL_PATH} already exists. Remove this existing path or select a different one."
+        exit 1
+    fi
+    oryx_install "python" "${PYTHON_VERSION}" "${PYTHON_INSTALL_PATH}" "lib" || return 1
+    ln -s ${PYTHON_INSTALL_PATH}/bin/idle3 ${PYTHON_INSTALL_PATH}/bin/idle
+    ln -s ${PYTHON_INSTALL_PATH}/bin/pydoc3 ${PYTHON_INSTALL_PATH}/bin/pydoc
+    ln -s ${PYTHON_INSTALL_PATH}/bin/python3-config ${PYTHON_INSTALL_PATH}/bin/python-config
+}
+
+# Ensure apt is in non-interactive to avoid prompts
+export DEBIAN_FRONTEND=noninteractive
+
+# General requirements
+check_packages curl ca-certificates gnupg2 tar make gcc libssl-dev zlib1g-dev libncurses5-dev \
+            libbz2-dev libreadline-dev libxml2-dev xz-utils libgdbm-dev tk-dev dirmngr \
+            libxmlsec1-dev libsqlite3-dev libffi-dev liblzma-dev uuid-dev 
+
+
+# Install python from source if needed
+if [ "${PYTHON_VERSION}" != "none" ]; then
+    # If the os-provided versions are "good enough", detect that and bail out.
+    if [ ${PYTHON_VERSION} = "os-provided" ] || [ ${PYTHON_VERSION} = "system" ]; then
+        check_packages python3 python3-doc python3-pip python3-venv python3-dev python3-tk
+        PYTHON_INSTALL_PATH="/usr"
+        should_install_from_source=false
+    elif [ "$(dpkg --print-architecture)" = "amd64" ] && [ "${USE_ORYX_IF_AVAILABLE}" = "true" ] && type oryx > /dev/null 2>&1; then
+        install_using_oryx || should_install_from_source=true
+    else
+        should_install_from_source=true
+    fi
+    if [ "${should_install_from_source}" = "true" ]; then
+        install_from_source
+    fi
+    updaterc "if [[ \"\${PATH}\" != *\"${PYTHON_INSTALL_PATH}/bin\"* ]]; then export PATH=${PYTHON_INSTALL_PATH}/bin:\${PATH}; fi"
+fi
+
+# If not installing python tools, exit
+if [ "${INSTALL_PYTHON_TOOLS}" != "true" ]; then
+    echo "Done!"
+    exit 0
+fi
+
+export PIPX_BIN_DIR="${PIPX_HOME}/bin"
+export PATH="${PYTHON_INSTALL_PATH}/bin:${PIPX_BIN_DIR}:${PATH}"
+
+# Create pipx group, dir, and set sticky bit
+if ! cat /etc/group | grep -e "^pipx:" > /dev/null 2>&1; then
+    groupadd -r pipx
+fi
+usermod -a -G pipx ${USERNAME}
+umask 0002
+mkdir -p ${PIPX_BIN_DIR}
+chown :pipx ${PIPX_HOME} ${PIPX_BIN_DIR}
+chmod g+s ${PIPX_HOME} ${PIPX_BIN_DIR}
+
+# Update pip if not using os provided python
+if [ ${PYTHON_VERSION} != "os-provided" ] && [ ${PYTHON_VERSION} != "system" ]; then
+    echo "Updating pip..."
+    ${PYTHON_INSTALL_PATH}/bin/python3 -m pip install --no-cache-dir --upgrade pip
+fi
+
+# Install tools
+echo "Installing Python tools..."
+export PYTHONUSERBASE=/tmp/pip-tmp
+export PIP_CACHE_DIR=/tmp/pip-tmp/cache
+pipx_path=""
+if ! type pipx > /dev/null 2>&1; then
+    pip3 install --disable-pip-version-check --no-cache-dir --user pipx 2>&1
+    /tmp/pip-tmp/bin/pipx install --pip-args=--no-cache-dir pipx
+    pipx_path="/tmp/pip-tmp/bin/"
+fi
+for util in ${DEFAULT_UTILS[@]}; do
+    if ! type ${util} > /dev/null 2>&1; then
+        ${pipx_path}pipx install --system-site-packages --pip-args '--no-cache-dir --force-reinstall' ${util}
+    else
+        echo "${util} already installed. Skipping."
+    fi
+done
+rm -rf /tmp/pip-tmp
+
+updaterc "$(cat << EOF
+export PIPX_HOME="${PIPX_HOME}"
+export PIPX_BIN_DIR="${PIPX_BIN_DIR}"
+if [[ "\${PATH}" != *"\${PIPX_BIN_DIR}"* ]]; then export PATH="\${PATH}:\${PIPX_BIN_DIR}"; fi
+EOF
+)"

.devcontainer/noop.txt

+This file is copied into the container along with environment.yml* from the
+parent folder. This is done to prevent the Dockerfile COPY instruction from 
+failing if no environment.yml is found.
\ No newline at end of file

.devcontainer/startup.sh

+#!/bin/sh
+
+# to make a blank database
+#sqlite3 mlflow.db "VACUUM;"
+git flow init -d
+mlflow server --backend-store-uri sqlite:////data/DATASCI/lab_notebook/mlflow.db --default-artifact-root /data/DATASCI/lab_notebook/mlruns
\ No newline at end of file

workspace.code-workspace

+{
+	"folders": [
+		{
+			"path": "."
+		},
+		{
+			"path": "/data"
+		}
+	],
+	"settings": {
+		"git.autofetch": "all"
+	}
+}
\ No newline at end of file