#!/bin/bash
set -e
PY=$(command -v python3 || command -v python)
if ! $PY --version 2>&1 | grep -q "Python 3"; then
  echo "请先安装 Python 3: yum install -y python3 python3-pip"
  exit 1
fi
VER=$($PY -c "import sys; print(f'cp{sys.version_info.major}{sys.version_info.minor}')")
DIR=$(dirname "$0")
if [ -d "$DIR/packages/$VER" ]; then
  $PY -m pip install --no-index --find-links="$DIR/packages/$VER" -r "$DIR/requirements.txt"
else
  $PY -m pip install -r "$DIR/requirements.txt"
fi