Fixed recipe 5.3.

Author: rossant

notebooks/chapter05_hpc/03_ctypes.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:60711b6950fb35c6487a5512e30319cef20b61947da3e4191f0d519b168abb14"
+  "signature": "sha256:0912cd4ebe8809197d28a717a26315f3d3ea8aeeb5846d224925eaaad7491c6d"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -98,16 +98,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "Writing mandelbrot.c\n"
-       ]
-      }
-     ],
-     "prompt_number": 1
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -124,26 +115,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "output_type": "stream",
-       "stream": "stdout",
-       "text": [
-        "mandelbrot.c\n",
-        "mandelbrot.c(5) : fatal error C1034: stdio.h: no include path set\n"
-       ]
-      },
-      {
-       "output_type": "stream",
-       "stream": "stderr",
-       "text": [
-        "Microsoft (R) C/C++ Optimizing Compiler Version 15.00.30729.01 for x64\n",
-        "Copyright (C) Microsoft Corporation.  All rights reserved.\n",
-        "\n"
-       ]
-      }
-     ],
-     "prompt_number": 2
+     "outputs": []
     },
     {
      "cell_type": "markdown",
@@ -167,8 +139,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [],
-     "prompt_number": 3
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -178,20 +149,7 @@
      ],
      "language": "python",
      "metadata": {},
-     "outputs": [
-      {
-       "ename": "OSError",
-       "evalue": "[WinError 126] Le module sp\u00e9cifi\u00e9 est introuvable",
-       "output_type": "pyerr",
-       "traceback": [
-        "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mOSError\u001b[0m                                   Traceback (most recent call last)",
-        "\u001b[1;32m<ipython-input-4-d3932722f6f3>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[1;32m----> 1\u001b[1;33m \u001b[0mlb\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mctypes\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mCDLL\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m'mandelbrot.dll'\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m",
-        "\u001b[1;32mP:\\anaconda\\lib\\ctypes\\__init__.py\u001b[0m in \u001b[0;36m__init__\u001b[1;34m(self, name, mode, handle, use_errno, use_last_error)\u001b[0m\n\u001b[0;32m    349\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    350\u001b[0m         \u001b[1;32mif\u001b[0m \u001b[0mhandle\u001b[0m \u001b[1;32mis\u001b[0m \u001b[1;32mNone\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m--> 351\u001b[1;33m             \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_handle\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0m_dlopen\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_name\u001b[0m\u001b[1;33m,\u001b[0m \u001b[0mmode\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m    352\u001b[0m         \u001b[1;32melse\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m    353\u001b[0m             \u001b[0mself\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0m_handle\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mhandle\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
-        "\u001b[1;31mOSError\u001b[0m: [WinError 126] Le module sp\u00e9cifi\u00e9 est introuvable"
-       ]
-      }
-     ],
-     "prompt_number": 4
+     "outputs": []
     },
     {
      "cell_type": "code",
@@ -319,6 +277,18 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
+      "lb._handle"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "from ctypes.wintypes import HMODULE\n",
+      "ctypes.windll.kernel32.FreeLibrary.argtypes = [HMODULE]\n",
       "ctypes.windll.kernel32.FreeLibrary(lb._handle);"
      ],
      "language": "python",