chore: import upstream snapshot with attribution

.devcontainer/Dockerfile

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+FROM mcr.microsoft.com/vscode/devcontainers/miniconda:0-3
+
+# [Choice] Node.js version: none, lts/*, 16, 14, 12, 10
+ARG NODE_VERSION="none"
+RUN if [ "${NODE_VERSION}" != "none" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
+
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+#    && apt-get -y install libgl1
+
+# Copy requirements.txt to a temp location for package installation
+COPY .devcontainer/requirements.txt /tmp/conda-tmp/
+# Install packages using conda and pip directly to avoid hanging on environment solving
+RUN umask 0002 \
+    && /opt/conda/bin/conda install -y -c conda-forge -c pytorch -c defaults \
+        python pip ipykernel ipython ipywidgets jupyter matplotlib=3.9 numpy=1.26 \
+        requests=2.32 scikit-learn scipy=1.13 opencv setuptools \
+        pytorch torchtext torchvision torchdata \
+    && /opt/conda/bin/pip install --no-cache-dir -r /tmp/conda-tmp/requirements.txt \
+    && rm -rf /tmp/conda-tmp
+
+# [Optional] Uncomment to install a different version of Python than the default
+# RUN conda install -y python=3.6 \
+#     && pip install --no-cache-dir pipx \
+#     && pipx reinstall-all
+

.devcontainer/add-notice.sh

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+# 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

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+{
+  "name": "Miniconda (Python 3)",
+  "image": "mcr.microsoft.com/devcontainers/miniconda",
+  "hostRequirements": { 
+    "cpus": 2
+  },
+  "customizations": {
+    "vscode": {
+      "settings": { 
+        "python.defaultInterpreterPath": "/opt/conda/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"
+      },
+      "extensions": [
+        "ms-python.python",
+        "ms-python.vscode-pylance"
+      ]
+    }
+  },
+  "forwardPorts": [],
+  "postCreateCommand": "conda update conda -y && conda env create -f environment.yml",
+  "remoteUser": "vscode"
+}

.devcontainer/environment.yml

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+name: ai4beg
+channels:
+  - defaults
+  - conda-forge
+dependencies:
+  - ipykernel
+  - ipython
+  - ipywidgets
+  - jupyter
+  - matplotlib=3.9
+  - numpy=1.26
+  - python
+  - requests=2.32
+  - scikit-learn
+  - scipy=1.13
+  - pip
+  - conda-forge::opencv
+  - setuptools
+  - pytorch::pytorch
+  - pytorch::torchtext
+  - pytorch::torchvision
+  - pytorch::torchdata
+  - pip:
+    - -r requirements.txt

.devcontainer/requirements.txt

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+gensim==4.3.3 
+gym==0.26.2
+huggingface==0.0.1
+imageio==2.35.0
+keras==3.13.2
+nltk==3.9.4
+pandas==2.2.2
+pillow==12.2.0
+pygame==2.6.0
+scikit-image==0.24.0
+seaborn==0.13.2
+smart-open==7.0.4
+tensorboard-data-server==0.7.2
+tensorflow-datasets==4.9.6
+tensorflow-hub==0.16.1
+tensorflow==2.17.0
+tensorboard==2.17.1
+tokenizers==0.20.0
+torchinfo==1.8.0
+tqdm==4.66.5
+