text: #!/bin/bash
  
  echo "[download] model graph : VGGFace1"
  DIR="$(cd "$(dirname "$0")" && pwd)"
  
  extract_download_url() {
          if ! [ -x "$(command -v wget)" ]; then
            echo 'Error: wget is not installed.' >&2
            exit 1
          fi
          url=$( wget -q -O - $1 |  grep -o 'http*://download[^"]*' | tail -n 1 )
          echo "$url"
  
  }
  
  extract_filename() {
          echo "$DIR/${1##*/}"
  }
  
  download_mediafire() {
          curl -L -o $( extract_filename $1 ) -C - $( extract_download_url $1 )
  }
  
  $( download_mediafire http://www.mediafire.com/file/j8aqfjojwl29c5m/weight.mat)