Trying to find minimal example for #132

kinverarity1 · May 7, 2016 · 9c2511e · 9c2511e
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diff --git a/notebooks/issues/132 ordereddict pickle.ipynb b/notebooks/issues/132 ordereddict pickle.ipynb
@@ -0,0 +1,174 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 60,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": [
+    "import traceback\n",
+    "import pickle\n",
+    "from collections import OrderedDict\n",
+    "from lasio import HeaderItem, CurveItem"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 80,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "class TestHeaderItem(OrderedDict):\n",
+    "    def __init__(self, mnemonic='', unit='', value='', descr='', **kwargs):\n",
+    "        super(TestHeaderItem, self).__init__([\n",
+    "                ('mnemonic', mnemonic),\n",
+    "                ('unit', unit),\n",
+    "                ('value', value),\n",
+    "                ('descr', descr)\n",
+    "            ])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 84,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [],
+   "source": [
+    "odict = OrderedDict(mnemonic='TEST', unit='mV')\n",
+    "t_hitem = TestHeaderItem(mnemonic='TEST', unit='mV')\n",
+    "hitem = HeaderItem(mnemonic='TEST', unit='mV')\n",
+    "citem = CurveItem(mnemonic='TEST', unit='mV')"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 85,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "OrderedDict([('mnemonic', 'TEST'), ('unit', 'mV')])\n",
+      "TestHeaderItem([('mnemonic', 'TEST'), ('unit', 'mV'), ('value', ''), ('descr', '')])\n",
+      "HeaderItem(mnemonic=TEST, unit=mV, value=, descr=, original_mnemonic=TEST)\n",
+      "CurveItem(mnemonic=TEST, unit=mV, value=, descr=, original_mnemonic=TEST, data.shape=())\n"
+     ]
+    }
+   ],
+   "source": [
+    "print(str(odict))\n",
+    "print(str(t_hitem))\n",
+    "print(str(hitem))\n",
+    "print(str(citem))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 86,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "-----------OrderedDict\n",
+      "Success: OrderedDict([('mnemonic', 'TEST'), ('unit', 'mV')])\n",
+      "-----------TestHeaderItem\n",
+      "Success: TestHeaderItem([('mnemonic', [['mnemonic', 'TEST'], ['unit', 'mV'], ['value', ''], ['descr', '']]), ('unit', ''), ('value', ''), ('descr', '')])\n",
+      "-----------HeaderItem\n",
+      "Failure:\n",
+      "Traceback (most recent call last):\n",
+      "  File \"<ipython-input-86-9fff9cb3b462>\", line 12, in <module>\n",
+      "    test = pickle.load(f)\n",
+      "  File \"C:\\Users\\kent\\Anaconda2\\lib\\pickle.py\", line 1384, in load\n",
+      "    return Unpickler(file).load()\n",
+      "  File \"C:\\Users\\kent\\Anaconda2\\lib\\pickle.py\", line 864, in load\n",
+      "    dispatch[key](self)\n",
+      "  File \"C:\\Users\\kent\\Anaconda2\\lib\\pickle.py\", line 1139, in load_reduce\n",
+      "    value = func(*args)\n",
+      "  File \"d:\\personal\\code\\lasio\\lasio\\las_items.py\", line 32, in __init__\n",
+      "    if mnemonic.strip() == '':\n",
+      "AttributeError: 'list' object has no attribute 'strip'\n",
+      "\n",
+      "-----------CurveItem\n",
+      "Failure:\n",
+      "Traceback (most recent call last):\n",
+      "  File \"<ipython-input-86-9fff9cb3b462>\", line 12, in <module>\n",
+      "    test = pickle.load(f)\n",
+      "  File \"C:\\Users\\kent\\Anaconda2\\lib\\pickle.py\", line 1384, in load\n",
+      "    return Unpickler(file).load()\n",
+      "  File \"C:\\Users\\kent\\Anaconda2\\lib\\pickle.py\", line 864, in load\n",
+      "    dispatch[key](self)\n",
+      "  File \"C:\\Users\\kent\\Anaconda2\\lib\\pickle.py\", line 1139, in load_reduce\n",
+      "    value = func(*args)\n",
+      "  File \"d:\\personal\\code\\lasio\\lasio\\las_items.py\", line 80, in __init__\n",
+      "    super(CurveItem, self).__init__(*args, **kwargs)\n",
+      "  File \"d:\\personal\\code\\lasio\\lasio\\las_items.py\", line 32, in __init__\n",
+      "    if mnemonic.strip() == '':\n",
+      "AttributeError: 'list' object has no attribute 'strip'\n",
+      "\n"
+     ]
+    }
+   ],
+   "source": [
+    "for label, obj in [\n",
+    "        ('OrderedDict', odict),\n",
+    "        ('TestHeaderItem', t_hitem),\n",
+    "        ('HeaderItem', hitem),\n",
+    "        ('CurveItem', citem)\n",
+    "        ]:\n",
+    "    print('-----------%s' % label)\n",
+    "    with open('test', 'wb') as f:\n",
+    "        pickle.dump(obj, f)\n",
+    "    with open('test', 'rb') as f:\n",
+    "        try:\n",
+    "            test = pickle.load(f)\n",
+    "        except:\n",
+    "            print('Failure:\\n' + traceback.format_exc())\n",
+    "        else: \n",
+    "            print('Success: ' + str(test))"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {
+    "collapsed": true
+   },
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.11"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}
diff --git a/notebooks/issues/test b/notebooks/issues/test
@@ -0,0 +1,64 @@
+clasio.las_items
+CurveItem
+p0
+((lp1
+tp2
+Rp3
+(dp4
+S'mnemonic'
+p5
+S'TEST'
+p6
+sS'descr'
+p7
+S''
+p8
+sS'useful_mnemonic'
+p9
+g6
+sS'value'
+p10
+g8
+sS'original_mnemonic'
+p11
+g6
+sS'data'
+p12
+cnumpy.core.multiarray
+_reconstruct
+p13
+(cnumpy
+ndarray
+p14
+(I0
+tp15
+S'b'
+p16
+tp17
+Rp18
+(I1
+(tcnumpy
+dtype
+p19
+(S'f8'
+p20
+I0
+I1
+tp21
+Rp22
+(I3
+S'<'
+p23
+NNNI-1
+I-1
+I0
+tp24
+bI00
+S'P\x1cx\x02\x00\x00\x00\x00'
+p25
+tp26
+bsS'unit'
+p27
+S'mV'
+p28
+sb.