datesandtimes.ipynb

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    {
     "data": {
      "text/plain": [
       "datetime.datetime(2015, 1, 10, 2, 5, 10)"
      ]
     },
     "execution_count": 2,
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   ],
   "source": [
    "import datetime\n",
    "import pytz\n",
    "\n",
    "# define a naive datetime: \n",
    "d1 = datetime.datetime(2015, 1, 10, 2, 5, 10)\n",
    "d1"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "datetime.datetime(2015, 1, 10, 2, 5, 10, tzinfo=<DstTzInfo 'US/Hawaii' LMT-1 day, 13:29:00 STD>)"
      ]
     },
     "execution_count": 7,
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   ],
   "source": [
    "# \"aware\" datetime\n",
    "tz = pytz.timezone(\"US/Hawaii\")\n",
    "d2 = datetime.datetime(2015, 1, 10, 2, 5, 10, tzinfo=tz)\n",
    "d2"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {
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   "outputs": [],
   "source": [
    "utc = pytz.timezone('UTC')\n",
    "\n",
    "d3 = utc.normalize(d2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "datetime.time(12, 36, 10)"
      ]
     },
     "execution_count": 16,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d3.time()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "metadata": {
    "collapsed": false
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   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 18,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "d2 == d3"
   ]
  },
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   "cell_type": "code",
   "execution_count": null,
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    "collapsed": true
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   "outputs": [],
   "source": []
  }
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