ocp testing nb

ocp-test.ipynb

{
 "metadata": {
  "name": "ocp-test"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "import numpy as np\nimport urllib2\nimport zlib\nimport StringIO",
     "language": "python",
     "metadata": {},
     "outputs": [],
     "prompt_number": 6
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "origin = (4000, 4000, 100)\nsize = (256, 256, 256)\n\n## Non-working example\n\ntry:\n    f = urllib2.urlopen ( \"http://openconnecto.me/emca/kasthuri11/npz/1/%d,%d/%d,%d/%d,%d/\" % (origin[0], origin[0] + size[0], origin[1], origin[1]+size[1], origin[2], origin[2] + origin[2]))\nexcept urllib2.URLError:\n  assert 0\n\nzdata = f.read ()\ndatastr = zlib.decompress ( zdata[:] )\ndatafobj = StringIO.StringIO ( datastr )\ncube = np.load ( datafobj )\nprint cube.shape\nprint cube.dtype\ncube.tofile(open('test-ocp.raw','w'))",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "ename": "AssertionError",
       "evalue": "",
       "output_type": "pyerr",
       "traceback": [
        "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[0;31mAssertionError\u001b[0m                            Traceback (most recent call last)",
        "\u001b[0;32m<ipython-input-8-b70c4806e609>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[1;32m      7\u001b[0m     \u001b[0mf\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0murllib2\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0murlopen\u001b[0m \u001b[0;34m(\u001b[0m \u001b[0;34m\"http://openconnecto.me/emca/kasthuri11/npz/1/%d,%d/%d,%d/%d,%d/\"\u001b[0m \u001b[0;34m%\u001b[0m \u001b[0;34m(\u001b[0m\u001b[0morigin\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0morigin\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0msize\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m0\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0morigin\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0morigin\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m+\u001b[0m\u001b[0msize\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m1\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0morigin\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0morigin\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m]\u001b[0m \u001b[0;34m+\u001b[0m \u001b[0morigin\u001b[0m\u001b[0;34m[\u001b[0m\u001b[0;36m2\u001b[0m\u001b[0;34m]\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m      8\u001b[0m \u001b[0;32mexcept\u001b[0m \u001b[0murllib2\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mURLError\u001b[0m\u001b[0;34m:\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0;32m----> 9\u001b[0;31m   \u001b[0;32massert\u001b[0m \u001b[0;36m0\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m     10\u001b[0m \u001b[0;34m\u001b[0m\u001b[0m\n\u001b[1;32m     11\u001b[0m \u001b[0mzdata\u001b[0m \u001b[0;34m=\u001b[0m \u001b[0mf\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mread\u001b[0m \u001b[0;34m(\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
        "\u001b[0;31mAssertionError\u001b[0m: "
       ]
      }
     ],
     "prompt_number": 8
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "origin = (1000, 1000, 100)\nsize = (256, 256, 256)\n\ntry:\n  f = urllib2.urlopen ( \"http://braingraph1dev.cs.jhu.edu/emca/kasthuri11/npz/1/%d,%d/%d,%d/%d,%d/\" % (origin[0], origin[0] + size[0], origin[1], origin[1]+size[1], origin[2], origin[2] + size[2]))\nexcept URLError:\n  assert 0\n\nzdata = f.read ()\n\ndatastr = zlib.decompress ( zdata[:] )\ndatafobj = StringIO.StringIO ( datastr )\ncube = np.load ( datafobj )\nprint cube.shape\nprint cube.dtype\ncube.tofile(open('test-ocp.raw','w'))",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": "(100, 256, 256)\nuint8\n"
      }
     ],
     "prompt_number": 9
    }
   ],
   "metadata": {}
  }
 ]
}