{
 "metadata": {
  "name": "",
  "signature": "sha256:4522a1354b824e3cc93def4dfd33ea10770f0c573ef1751c7b8406beb1c65b57"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import os.path as path\n",
      "from subprocess import call\n",
      "import glob\n",
      "import magic"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 20
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "m= magic.Magic()\n",
      "def walkf(arg, dirname, files):\n",
      "    for fn in files:\n",
      "        if path.isfile(dirname+\"/\"+fn):\n",
      "            flist.append(dirname+\"/\"+fn)\n",
      "for i in range(150,-1, -1):    \n",
      "    print \"i=\", i\n",
      "    fl = filter(path.isdir, glob.glob(\"*\"))\n",
      "    if len(fl)>1:\n",
      "        print \"too many dirs\"\n",
      "        break    \n",
      "    fd = fl[0]\n",
      "    print \"fd=\", fd    \n",
      "    call([\"mv\", fd, \"tmp\"]) \n",
      "    flist = []\n",
      "    path.walk(\"tmp\", walkf, None)\n",
      "    print flist\n",
      "    if len(flist)>1:\n",
      "        print \"too many files\"\n",
      "    f= flist[0]\n",
      "    print f\n",
      "    call([\"mv\", f, \"x\"])\n",
      "    call([\"rm\", \"-fr\", \"tmp\"])\n",
      "    fm = m.id_filename(\"x\")\n",
      "    print \"magic\", fm\n",
      "    call([\"7z\", \"x\", \"x\"])\n",
      "    if path.exists(\"x~\"):\n",
      "        if \"tar\" in m.id_filename(\"x~\"):\n",
      "            call([\"tar\", \"xf\", \"x~\"])\n",
      "            call(['rm', \"x~\"])\n",
      "        else:\n",
      "            \"????\"\n",
      "            break                \n",
      "m.close()  "
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "i= 150\n",
        "fd= 137\n",
        "['tmp/137.zip']\n",
        "tmp/137.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 149\n",
        "fd= 136\n",
        "['tmp/136.tar.gz']\n",
        "tmp/136.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:10 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 148\n",
        "fd= 135\n",
        "['tmp/135.tar.bz2']\n",
        "tmp/135.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 147\n",
        "fd= 134\n",
        "['tmp/134.tar.gz']\n",
        "tmp/134.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:10 2014\n",
        "i= 146\n",
        "fd= 133\n",
        "['tmp/133.zip']\n",
        "tmp/133.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 145\n",
        "fd= 132\n",
        "['tmp/132.tar.bz2']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/132.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 144\n",
        "fd= 131\n",
        "['tmp/131.zip']\n",
        "tmp/131.zip\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " Zip archive data, at least v1.0 to extract\n",
        "i= 143\n",
        "fd= 130\n",
        "['tmp/130.tar.gz']\n",
        "tmp/130.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:10 2014\n",
        "i= 142\n",
        "fd= 129\n",
        "['tmp/129.tar.bz2']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/129.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 141\n",
        "fd= 128\n",
        "['tmp/128.zip']\n",
        "tmp/128.zip\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " Zip archive data, at least v1.0 to extract\n",
        "i= 140\n",
        "fd= 127\n",
        "['tmp/127.tar.gz']\n",
        "tmp/127.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:10 2014\n",
        "i= 139\n",
        "fd= 126\n",
        "['tmp/126.tar.bz2']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/126.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 138\n",
        "fd= 125\n",
        "['tmp/125.tar.bz2']\n",
        "tmp/125.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 137\n",
        "fd= 124\n",
        "['tmp/124.zip']\n",
        "tmp/124.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 136\n",
        "fd= 123\n",
        "['tmp/123.tar.gz']\n",
        "tmp/123.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:10 2014\n",
        "i= 135\n",
        "fd= 122\n",
        "['tmp/122.zip']\n",
        "tmp/122.zip\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " Zip archive data, at least v1.0 to extract\n",
        "i= 134\n",
        "fd= 121\n",
        "['tmp/121.zip']\n",
        "tmp/121.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 133\n",
        "fd= 120\n",
        "['tmp/120.tar.gz']\n",
        "tmp/120.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:10 2014\n",
        "i= 132\n",
        "fd= 119\n",
        "['tmp/119.tar.bz2']\n",
        "tmp/119.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 131\n",
        "fd= 118\n",
        "['tmp/118.tar.bz2']\n",
        "tmp/118.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 130\n",
        "fd= 117\n",
        "['tmp/117.tar.bz2']\n",
        "tmp/117.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 129\n",
        "fd= 116\n",
        "['tmp/116.zip']\n",
        "tmp/116.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 128\n",
        "fd= 115\n",
        "['tmp/115.zip']\n",
        "tmp/115.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 127\n",
        "fd= 114\n",
        "['tmp/114.tar.bz2']\n",
        "tmp/114.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 126\n",
        "fd= 113\n",
        "['tmp/113.tar.bz2']\n",
        "tmp/113.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 125\n",
        "fd= 112\n",
        "['tmp/112.tar.gz']\n",
        "tmp/112.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 124\n",
        "fd= 111\n",
        "['tmp/111.tar.gz']\n",
        "tmp/111.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 123\n",
        "fd= 110\n",
        "['tmp/110.zip']\n",
        "tmp/110.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 122\n",
        "fd= 109\n",
        "['tmp/109.tar.bz2']\n",
        "tmp/109.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 121\n",
        "fd= 108\n",
        "['tmp/108.tar.bz2']\n",
        "tmp/108.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 120\n",
        "fd= 107\n",
        "['tmp/107.tar.gz']\n",
        "tmp/107.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 119\n",
        "fd= 106\n",
        "['tmp/106.tar.gz']\n",
        "tmp/106.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 118\n",
        "fd= 105\n",
        "['tmp/105.zip']\n",
        "tmp/105.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 117\n",
        "fd= 104\n",
        "['tmp/104.zip']\n",
        "tmp/104.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 116\n",
        "fd= 103\n",
        "['tmp/103.tar.gz']\n",
        "tmp/103.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 115\n",
        "fd= 102\n",
        "['tmp/102.tar.bz2']\n",
        "tmp/102.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 114\n",
        "fd= 101\n",
        "['tmp/101.tar.bz2']\n",
        "tmp/101.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 113\n",
        "fd= 100\n",
        "['tmp/100.tar.gz']\n",
        "tmp/100.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 112\n",
        "fd= 99\n",
        "['tmp/99.zip']\n",
        "tmp/99.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 111\n",
        "fd= 98\n",
        "['tmp/98.tar.bz2']\n",
        "tmp/98.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 110\n",
        "fd= 97\n",
        "['tmp/97.zip']\n",
        "tmp/97.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 109\n",
        "fd= 96\n",
        "['tmp/96.tar.bz2']\n",
        "tmp/96.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 108\n",
        "fd= 95\n",
        "['tmp/95.tar.gz']\n",
        "tmp/95.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 107\n",
        "fd= 94\n",
        "['tmp/94.tar.bz2']\n",
        "tmp/94.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 106\n",
        "fd= 93\n",
        "['tmp/93.zip']\n",
        "tmp/93.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 105\n",
        "fd= 92\n",
        "['tmp/92.tar.gz']\n",
        "tmp/92.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 104\n",
        "fd= 91\n",
        "['tmp/91.zip']\n",
        "tmp/91.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 103\n",
        "fd= 90\n",
        "['tmp/90.zip']\n",
        "tmp/90.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 102\n",
        "fd= 89\n",
        "['tmp/89.tar.gz']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/89.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 101\n",
        "fd= 88\n",
        "['tmp/88.tar.gz']\n",
        "tmp/88.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 100\n",
        "fd= 87\n",
        "['tmp/87.zip']\n",
        "tmp/87.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 99\n",
        "fd= 86\n",
        "['tmp/86.tar.gz']\n",
        "tmp/86.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 98\n",
        "fd= 85\n",
        "['tmp/85.tar.bz2']\n",
        "tmp/85.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 97\n",
        "fd= 84\n",
        "['tmp/84.tar.bz2']\n",
        "tmp/84.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 96\n",
        "fd= 83\n",
        "['tmp/83.tar.gz']\n",
        "tmp/83.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 95\n",
        "fd= 82\n",
        "['tmp/82.zip']\n",
        "tmp/82.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 94\n",
        "fd= 81\n",
        "['tmp/81.zip']\n",
        "tmp/81.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 93\n",
        "fd= 80\n",
        "['tmp/80.zip']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/80.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 92\n",
        "fd= 79\n",
        "['tmp/79.zip']\n",
        "tmp/79.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 91\n",
        "fd= 78\n",
        "['tmp/78.tar.bz2']\n",
        "tmp/78.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 90\n",
        "fd= 77\n",
        "['tmp/77.zip']\n",
        "tmp/77.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 89\n",
        "fd= 76\n",
        "['tmp/76.tar.bz2']\n",
        "tmp/76.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 88\n",
        "fd= 75\n",
        "['tmp/75.zip']\n",
        "tmp/75.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 87\n",
        "fd= 74\n",
        "['tmp/74.zip']\n",
        "tmp/74.zip\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " Zip archive data, at least v1.0 to extract\n",
        "i= 86\n",
        "fd= 73\n",
        "['tmp/73.zip']\n",
        "tmp/73.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 85\n",
        "fd= 72\n",
        "['tmp/72.zip']\n",
        "tmp/72.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 84\n",
        "fd= 71\n",
        "['tmp/71.tar.gz']\n",
        "tmp/71.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 83\n",
        "fd= 70\n",
        "['tmp/70.tar.bz2']\n",
        "tmp/70.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 82\n",
        "fd= 69\n",
        "['tmp/69.tar.gz']\n",
        "tmp/69.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 81\n",
        "fd= 68\n",
        "['tmp/68.tar.bz2']\n",
        "tmp/68.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 80\n",
        "fd= 67\n",
        "['tmp/67.zip']\n",
        "tmp/67.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 79\n",
        "fd= 66\n",
        "['tmp/66.zip']\n",
        "tmp/66.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 78\n",
        "fd= 65\n",
        "['tmp/65.tar.bz2']\n",
        "tmp/65.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 77\n",
        "fd= 64\n",
        "['tmp/64.zip']\n",
        "tmp/64.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 76\n",
        "fd= 63\n",
        "['tmp/63.tar.bz2']\n",
        "tmp/63.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 75\n",
        "fd= 62\n",
        "['tmp/62.tar.bz2']\n",
        "tmp/62.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 74\n",
        "fd= 61\n",
        "['tmp/61.tar.gz']\n",
        "tmp/61.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 73\n",
        "fd= 60\n",
        "['tmp/60.zip']\n",
        "tmp/60.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 72\n",
        "fd= 59\n",
        "['tmp/59.zip']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/59.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 71\n",
        "fd= 58\n",
        "['tmp/58.tar.bz2']\n",
        "tmp/58.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 70\n",
        "fd= 57\n",
        "['tmp/57.tar.bz2']\n",
        "tmp/57.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 69\n",
        "fd= 56\n",
        "['tmp/56.tar.bz2']\n",
        "tmp/56.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 68\n",
        "fd= 55\n",
        "['tmp/55.zip']\n",
        "tmp/55.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 67\n",
        "fd= 54\n",
        "['tmp/54.zip']\n",
        "tmp/54.zip\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " Zip archive data, at least v1.0 to extract\n",
        "i= 66\n",
        "fd= 53\n",
        "['tmp/53.tar.bz2']\n",
        "tmp/53.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 65\n",
        "fd= 52\n",
        "['tmp/52.tar.bz2']\n",
        "tmp/52.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 64\n",
        "fd= 51\n",
        "['tmp/51.zip']\n",
        "tmp/51.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 63\n",
        "fd= 50\n",
        "['tmp/50.tar.gz']\n",
        "tmp/50.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i= 62\n",
        "fd= 49\n",
        "['tmp/49.zip']\n",
        "tmp/49.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 61\n",
        "fd= 48\n",
        "['tmp/48.tar.bz2']\n",
        "tmp/48.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 60\n",
        "fd= 47\n",
        "['tmp/47.tar.gz']\n",
        "tmp/47.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:09 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 59\n",
        "fd= 46\n",
        "['tmp/46.zip']\n",
        "tmp/46.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 58\n",
        "fd= 45\n",
        "['tmp/45.tar.bz2']\n",
        "tmp/45.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 57\n",
        "fd= 44\n",
        "['tmp/44.zip']\n",
        "tmp/44.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 56\n",
        "fd= 43\n",
        "['tmp/43.tar.bz2']\n",
        "tmp/43.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 55\n",
        "fd= 42\n",
        "['tmp/42.tar.bz2']\n",
        "tmp/42.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 54\n",
        "fd= 41\n",
        "['tmp/41.tar.gz']\n",
        "tmp/41.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 53\n",
        "fd= 40\n",
        "['tmp/40.zip']\n",
        "tmp/40.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 52\n",
        "fd= 39\n",
        "['tmp/39.zip']\n",
        "tmp/39.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 51\n",
        "fd= 38\n",
        "['tmp/38.tar.bz2']\n",
        "tmp/38.tar.bz2\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " bzip2 compressed data, block size = 900k\n",
        "i= 50\n",
        "fd= 37\n",
        "['tmp/37.zip']\n",
        "tmp/37.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 49\n",
        "fd= 36\n",
        "['tmp/36.tar.gz']\n",
        "tmp/36.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 48\n",
        "fd= 35\n",
        "['tmp/35.tar.gz']\n",
        "tmp/35.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 47\n",
        "fd= 34\n",
        "['tmp/34.tar.bz2']\n",
        "tmp/34.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 46\n",
        "fd= 33\n",
        "['tmp/33.tar.bz2']\n",
        "tmp/33.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 45\n",
        "fd= 32\n",
        "['tmp/32.tar.gz']\n",
        "tmp/32.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 44\n",
        "fd= 31\n",
        "['tmp/31.tar.bz2']\n",
        "tmp/31.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 43\n",
        "fd= 30\n",
        "['tmp/30.tar.bz2']\n",
        "tmp/30.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 42\n",
        "fd= 29\n",
        "['tmp/29.tar.gz']\n",
        "tmp/29.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 41\n",
        "fd= 28\n",
        "['tmp/28.tar.gz']\n",
        "tmp/28.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 40\n",
        "fd= 27\n",
        "['tmp/27.zip']\n",
        "tmp/27.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 39\n",
        "fd= 26\n",
        "['tmp/26.zip']\n",
        "tmp/26.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 38\n",
        "fd= 25\n",
        "['tmp/25.tar.bz2']\n",
        "tmp/25.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 37\n",
        "fd= 24\n",
        "['tmp/24.zip']\n",
        "tmp/24.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 36\n",
        "fd= 23\n",
        "['tmp/23.tar.gz']\n",
        "tmp/23.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 35\n",
        "fd= 22\n",
        "['tmp/22.tar.gz']\n",
        "tmp/22.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 34\n",
        "fd= 21\n",
        "['tmp/21.zip']\n",
        "tmp/21.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 33\n",
        "fd= 20\n",
        "['tmp/20.tar.gz']\n",
        "tmp/20.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 32\n",
        "fd= 19\n",
        "['tmp/19.tar.bz2']\n",
        "tmp/19.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 31\n",
        "fd= 18\n",
        "['tmp/18.tar.gz']\n",
        "tmp/18.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 30\n",
        "fd= 17\n",
        "['tmp/17.tar.gz']\n",
        "tmp/17.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 29\n",
        "fd= 16\n",
        "['tmp/16.tar.bz2']\n",
        "tmp/16.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 28\n",
        "fd= 15\n",
        "['tmp/15.tar.bz2']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/15.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 27\n",
        "fd= 14\n",
        "['tmp/14.tar.gz']\n",
        "tmp/14.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 26\n",
        "fd= 13\n",
        "['tmp/13.zip']\n",
        "tmp/13.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 25\n",
        "fd= 12\n",
        "['tmp/12.tar.bz2']\n",
        "tmp/12.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 24\n",
        "fd= 11\n",
        "['tmp/11.zip']\n",
        "tmp/11.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 23\n",
        "fd= 10\n",
        "['tmp/10.zip']\n",
        "tmp/10.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 22\n",
        "fd= 9\n",
        "['tmp/9.tar.gz']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/9.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 21\n",
        "fd= 8\n",
        "['tmp/8.zip']\n",
        "tmp/8.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 20\n",
        "fd= 7\n",
        "['tmp/7.tar.bz2']"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "\n",
        "tmp/7.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i= 19\n",
        "fd= 6\n",
        "['tmp/6.tar.bz2']\n",
        "tmp/6.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 18\n",
        "fd= 5\n",
        "['tmp/5.zip']\n",
        "tmp/5.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 17\n",
        "fd= 4\n",
        "['tmp/4.zip']\n",
        "tmp/4.zip\n",
        "magic Zip archive data, at least v1.0 to extract\n",
        "i= 16\n",
        "fd= 3\n",
        "['tmp/3.tar.gz']\n",
        "tmp/3.tar.gz\n",
        "magic"
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 15\n",
        "fd= 2\n",
        "['tmp/2.tar.bz2']\n",
        "tmp/2.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 14\n",
        "fd= 1\n",
        "['tmp/1.tar.gz']\n",
        "tmp/1.tar.gz\n",
        "magic gzip compressed data, from Unix, last modified: Fri Aug 15 17:22:08 2014\n",
        "i= 13\n",
        "fd= 0\n",
        "['tmp/0.tar.bz2']\n",
        "tmp/0.tar.bz2\n",
        "magic bzip2 compressed data, block size = 900k\n",
        "i="
       ]
      },
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        " 12\n",
        "fd= -1\n",
        "[]\n"
       ]
      },
      {
       "ename": "IndexError",
       "evalue": "list index out of range",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mIndexError\u001b[0m                                Traceback (most recent call last)",
        "\u001b[1;32m<ipython-input-63-5395c12c8193>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m     18\u001b[0m     \u001b[1;32mif\u001b[0m \u001b[0mlen\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mflist\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m>\u001b[0m\u001b[1;36m1\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     19\u001b[0m         \u001b[1;32mprint\u001b[0m \u001b[1;34m\"too many files\"\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 20\u001b[1;33m     \u001b[0mf\u001b[0m\u001b[1;33m=\u001b[0m \u001b[0mflist\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;36m0\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     21\u001b[0m     \u001b[1;32mprint\u001b[0m \u001b[0mf\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     22\u001b[0m     \u001b[0mcall\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;34m\"mv\"\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mf\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m\"x\"\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
        "\u001b[1;31mIndexError\u001b[0m: list index out of range"
       ]
      }
     ],
     "prompt_number": 63
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "path.walk?"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 58
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 47
    }
   ],
   "metadata": {}
  }
 ]
}