gistfile1.txt

{
 "metadata": {
  "name": "",
  "signature": "sha256:11e8b8cbd1204e31844d1ba679a17aa92ed7f61d9670164bb5bbd7034529ec7c"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "from cffi import FFI\n",
      "\n",
      "ffi = FFI()\n",
      "\n",
      "ffi2 = FFI()\n",
      "\n",
      "ffi.cdef('int f();')\n",
      "ffi2.cdef('int f();')\n",
      "\n",
      "lib = ffi.verify('''\n",
      "int f()\n",
      "{\n",
      "    return 1;\n",
      "}\n",
      "''')\n",
      "\n",
      "lib2 = ffi2.verify('''\n",
      "int f()\n",
      "{\n",
      "    return 2;\n",
      "}\n",
      "''')\n",
      "\n",
      "print(lib.f())\n",
      "print(lib2.f())"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "1\n",
        "2\n"
       ]
      }
     ],
     "prompt_number": 1
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [],
     "language": "python",
     "metadata": {},
     "outputs": []
    }
   ],
   "metadata": {}
  }
 ]
}