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#!/bin/bash |
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set -e |
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apt update -y || { echo "apt update failed"; exit 1; } |
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apt upgrade -y || { echo "apt upgrade failed"; exit 1; } |
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apt install -y software-properties-common wget build-essential \ |
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zlib1g-dev libncurses5-dev libgdbm-dev libnss3-dev libssl-dev \ |
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libsqlite3-dev libreadline-dev libffi-dev curl libbz2-dev |
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if [ -x "$(command -v add-apt-repository)" ]; then |
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echo "Adding Python PPA repository (deadsnakes)..." |
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add-apt-repository -y ppa:deadsnakes/ppa || { echo "Failed to add Python PPA repository"; exit 1; } |
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fi |
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apt update -y |
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if apt install -y python3.12 python3.12-venv python3.12-dev; then |
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echo "--------------------------------------" |
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echo "Python 3.12 successfully installed from repositories." |
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echo "--------------------------------------" |
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python3.12 --version |
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else |
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echo "Python 3.12 not available in repositories, installing from source." |
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PYTHON_VERSION="3.12.0" |
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PYTHON_SRC="https://www.python.org/ftp/python/$PYTHON_VERSION/Python-$PYTHON_VERSION.tgz" |
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wget "$PYTHON_SRC" -O /tmp/Python-$PYTHON_VERSION.tgz |
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cd /tmp |
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tar -xf Python-$PYTHON_VERSION.tgz |
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cd Python-$PYTHON_VERSION |
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./configure --enable-optimizations |
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CPU_CORES=$(nproc || echo 1) |
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make -j"$CPU_CORES" || { echo "Compilation failed"; exit 1; } |
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make altinstall || { echo "Make altinstall failed"; exit 1; } |
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fi |
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python3.12 --version |
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if command -v python3.12 >/dev/null 2>&1; then |
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echo "Installing pip for Python 3.12..." |
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curl -sS https://bootstrap.pypa.io/get-pip.py | python3.12 || { echo "pip installation failed"; exit 1; } |
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echo "pip successfully installed." |
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else |
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echo "Python 3.12 not found, skipping pip installation." |
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exit 1 |
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fi |
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cd ~ |
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if [ -d /tmp/Python-$PYTHON_VERSION ]; then |
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echo "Removing temporary files..." |
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rm -rf /tmp/Python-$PYTHON_VERSION |
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fi |
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rm -f /tmp/Python-$PYTHON_VERSION.tgz 2>/dev/null || true |
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echo "--------------------------------------" |
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echo "Python 3.12 and pip installation completed successfully." |
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echo "--------------------------------------" |
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apt-get install -y python3-venv || true |
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apt-get install -y python3.12-venv || true |
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apt-get install -y libgl1-mesa-glx || true |
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echo "--------------------------------------" |
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echo "All done! The extra packages have been attempted." |
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echo "If any failed, the script will have continued anyway." |
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echo "--------------------------------------" |
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