Trying to replicate pandas issue #2728

Issue_2728.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "0.17.1\n"
     ]
    }
   ],
   "source": [
    "import pandas\n",
    "import threading\n",
    "print(pandas.__version__)\n",
    "\n",
    "df = pandas.DataFrame()\n",
    "\n",
    "def mutateDf(df):\n",
    "    while True:\n",
    "        df[0] = pandas.Series([1,2,3])\n",
    "        del df[0]\n",
    "\n",
    "def readDf(df):\n",
    "    while True:\n",
    "        dfCopy = df.copy()\n",
    "        if 0 in dfCopy and 1 in dfCopy[0]:\n",
    "            a = dfCopy[0][1]\n",
    "\n",
    "t1 = threading.Thread(target=mutateDf, args=(df,))\n",
    "t2 = threading.Thread(target=readDf, args=(df,))\n",
    "\n",
    "t1.start()\n",
    "t2.start()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": []
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.5.1"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 0
}