/usr/share/doc/python-rdflib-doc/html/_modules/rdflib/tools/graphisomorphism.html is in python-rdflib-doc 4.1.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>rdflib.tools.graphisomorphism — rdflib 4.1.2 documentation</title>
<meta name="viewport" content="width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;"/>
<link rel="stylesheet" href="../../../_static/rtd.css" type="text/css" />
<link rel="stylesheet" href="../../../_static/pygments.css" type="text/css" />
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT: '../../../',
VERSION: '4.1.2',
COLLAPSE_INDEX: false,
FILE_SUFFIX: '.html',
HAS_SOURCE: true
};
</script>
<script type="text/javascript" src="../../../_static/jquery.js"></script>
<script type="text/javascript" src="../../../_static/underscore.js"></script>
<script type="text/javascript" src="../../../_static/doctools.js"></script>
<script type="text/javascript" src="../../../../../../_static/searchtools.js"></script>
<link rel="top" title="rdflib 4.1.2 documentation" href="../../../index.html" />
<link rel="up" title="Module code" href="../../index.html" />
</head>
<body>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../../genindex.html" title="General Index"
accesskey="I">index</a></li>
<li class="right" >
<a href="../../../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li><a href="../../../index.html">rdflib 4.1.2 documentation</a> »</li>
<li><a href="../../index.html" accesskey="U">Module code</a> »</li>
</ul>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body">
<h1>Source code for rdflib.tools.graphisomorphism</h1><div class="highlight"><pre>
<span class="sd">"""</span>
<span class="sd">A commandline tool for testing if RDF graphs are isomorpic, i.e. equal</span>
<span class="sd">if BNode labels are ignored.</span>
<span class="sd">"""</span>
<span class="kn">from</span> <span class="nn">rdflib.graph</span> <span class="kn">import</span> <span class="n">Graph</span>
<span class="kn">from</span> <span class="nn">rdflib</span> <span class="kn">import</span> <span class="n">BNode</span>
<span class="k">try</span><span class="p">:</span>
<span class="kn">from</span> <span class="nn">itertools</span> <span class="kn">import</span> <span class="n">combinations</span>
<span class="k">assert</span> <span class="n">combinations</span>
<span class="k">except</span> <span class="ne">ImportError</span><span class="p">:</span> <span class="c"># Python == 2.5</span>
<span class="c"># Copied from</span>
<span class="c"># http://docs.python.org/2/library/itertools.html#itertools.combinations</span>
<span class="k">def</span> <span class="nf">combinations</span><span class="p">(</span><span class="n">iterable</span><span class="p">,</span> <span class="n">r</span><span class="p">):</span>
<span class="c"># combinations('ABCD', 2) --> AB AC AD BC BD CD</span>
<span class="c"># combinations(range(4), 3) --> 012 013 023 123</span>
<span class="n">pool</span> <span class="o">=</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">iterable</span><span class="p">)</span>
<span class="n">n</span> <span class="o">=</span> <span class="nb">len</span><span class="p">(</span><span class="n">pool</span><span class="p">)</span>
<span class="k">if</span> <span class="n">r</span> <span class="o">></span> <span class="n">n</span><span class="p">:</span>
<span class="k">return</span>
<span class="n">indices</span> <span class="o">=</span> <span class="nb">range</span><span class="p">(</span><span class="n">r</span><span class="p">)</span>
<span class="k">yield</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">pool</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">indices</span><span class="p">)</span>
<span class="k">while</span> <span class="bp">True</span><span class="p">:</span>
<span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">reversed</span><span class="p">(</span><span class="nb">range</span><span class="p">(</span><span class="n">r</span><span class="p">)):</span>
<span class="k">if</span> <span class="n">indices</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">!=</span> <span class="n">i</span> <span class="o">+</span> <span class="n">n</span> <span class="o">-</span> <span class="n">r</span><span class="p">:</span>
<span class="k">break</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">return</span>
<span class="n">indices</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="k">for</span> <span class="n">j</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="n">r</span><span class="p">):</span>
<span class="n">indices</span><span class="p">[</span><span class="n">j</span><span class="p">]</span> <span class="o">=</span> <span class="n">indices</span><span class="p">[</span><span class="n">j</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">+</span> <span class="mi">1</span>
<span class="k">yield</span> <span class="nb">tuple</span><span class="p">(</span><span class="n">pool</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">indices</span><span class="p">)</span>
<div class="viewcode-block" id="IsomorphicTestableGraph"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph">[docs]</a><span class="k">class</span> <span class="nc">IsomorphicTestableGraph</span><span class="p">(</span><span class="n">Graph</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Ported from:</span>
<span class="sd"> http://www.w3.org/2001/sw/DataAccess/proto-tests/tools/rdfdiff.py</span>
<span class="sd"> (Sean B Palmer's RDF Graph Isomorphism Tester)</span>
<span class="sd"> """</span>
<div class="viewcode-block" id="IsomorphicTestableGraph.__init__"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.__init__">[docs]</a> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">**</span><span class="n">kargs</span><span class="p">):</span>
<span class="nb">super</span><span class="p">(</span><span class="n">IsomorphicTestableGraph</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="o">**</span><span class="n">kargs</span><span class="p">)</span>
<span class="bp">self</span><span class="o">.</span><span class="n">hash</span> <span class="o">=</span> <span class="bp">None</span>
</div>
<div class="viewcode-block" id="IsomorphicTestableGraph.internal_hash"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.internal_hash">[docs]</a> <span class="k">def</span> <span class="nf">internal_hash</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> This is defined instead of __hash__ to avoid a circular recursion</span>
<span class="sd"> scenario with the Memory store for rdflib which requires a hash</span>
<span class="sd"> lookup in order to return a generator of triples</span>
<span class="sd"> """</span>
<span class="k">return</span> <span class="nb">hash</span><span class="p">(</span><span class="nb">tuple</span><span class="p">(</span><span class="nb">sorted</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">hashtriples</span><span class="p">())))</span>
</div>
<div class="viewcode-block" id="IsomorphicTestableGraph.hashtriples"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.hashtriples">[docs]</a> <span class="k">def</span> <span class="nf">hashtriples</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="k">for</span> <span class="n">triple</span> <span class="ow">in</span> <span class="bp">self</span><span class="p">:</span>
<span class="n">g</span> <span class="o">=</span> <span class="p">((</span><span class="nb">isinstance</span><span class="p">(</span><span class="n">t</span><span class="p">,</span> <span class="n">BNode</span><span class="p">)</span> <span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">vhash</span><span class="p">(</span><span class="n">t</span><span class="p">))</span> <span class="ow">or</span> <span class="n">t</span> <span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="n">triple</span><span class="p">)</span>
<span class="k">yield</span> <span class="nb">hash</span><span class="p">(</span><span class="nb">tuple</span><span class="p">(</span><span class="n">g</span><span class="p">))</span>
</div>
<div class="viewcode-block" id="IsomorphicTestableGraph.vhash"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.vhash">[docs]</a> <span class="k">def</span> <span class="nf">vhash</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">term</span><span class="p">,</span> <span class="n">done</span><span class="o">=</span><span class="bp">False</span><span class="p">):</span>
<span class="k">return</span> <span class="nb">tuple</span><span class="p">(</span><span class="nb">sorted</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">vhashtriples</span><span class="p">(</span><span class="n">term</span><span class="p">,</span> <span class="n">done</span><span class="p">)))</span>
</div>
<div class="viewcode-block" id="IsomorphicTestableGraph.vhashtriples"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.vhashtriples">[docs]</a> <span class="k">def</span> <span class="nf">vhashtriples</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">term</span><span class="p">,</span> <span class="n">done</span><span class="p">):</span>
<span class="k">for</span> <span class="n">t</span> <span class="ow">in</span> <span class="bp">self</span><span class="p">:</span>
<span class="k">if</span> <span class="n">term</span> <span class="ow">in</span> <span class="n">t</span><span class="p">:</span>
<span class="k">yield</span> <span class="nb">tuple</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">vhashtriple</span><span class="p">(</span><span class="n">t</span><span class="p">,</span> <span class="n">term</span><span class="p">,</span> <span class="n">done</span><span class="p">))</span>
</div>
<div class="viewcode-block" id="IsomorphicTestableGraph.vhashtriple"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.vhashtriple">[docs]</a> <span class="k">def</span> <span class="nf">vhashtriple</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">triple</span><span class="p">,</span> <span class="n">term</span><span class="p">,</span> <span class="n">done</span><span class="p">):</span>
<span class="k">for</span> <span class="n">p</span> <span class="ow">in</span> <span class="nb">xrange</span><span class="p">(</span><span class="mi">3</span><span class="p">):</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">triple</span><span class="p">[</span><span class="n">p</span><span class="p">],</span> <span class="n">BNode</span><span class="p">):</span>
<span class="k">yield</span> <span class="n">triple</span><span class="p">[</span><span class="n">p</span><span class="p">]</span>
<span class="k">elif</span> <span class="n">done</span> <span class="ow">or</span> <span class="p">(</span><span class="n">triple</span><span class="p">[</span><span class="n">p</span><span class="p">]</span> <span class="o">==</span> <span class="n">term</span><span class="p">):</span>
<span class="k">yield</span> <span class="n">p</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">yield</span> <span class="bp">self</span><span class="o">.</span><span class="n">vhash</span><span class="p">(</span><span class="n">triple</span><span class="p">[</span><span class="n">p</span><span class="p">],</span> <span class="n">done</span><span class="o">=</span><span class="bp">True</span><span class="p">)</span>
</div>
<div class="viewcode-block" id="IsomorphicTestableGraph.__eq__"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.__eq__">[docs]</a> <span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">G</span><span class="p">):</span>
<span class="sd">"""Graph isomorphism testing."""</span>
<span class="k">if</span> <span class="ow">not</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">G</span><span class="p">,</span> <span class="n">IsomorphicTestableGraph</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">False</span>
<span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">!=</span> <span class="nb">len</span><span class="p">(</span><span class="n">G</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">False</span>
<span class="k">elif</span> <span class="nb">list</span><span class="o">.</span><span class="n">__eq__</span><span class="p">(</span><span class="nb">list</span><span class="p">(</span><span class="bp">self</span><span class="p">),</span> <span class="nb">list</span><span class="p">(</span><span class="n">G</span><span class="p">)):</span>
<span class="k">return</span> <span class="bp">True</span> <span class="c"># @@</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">internal_hash</span><span class="p">()</span> <span class="o">==</span> <span class="n">G</span><span class="o">.</span><span class="n">internal_hash</span><span class="p">()</span>
</div>
<div class="viewcode-block" id="IsomorphicTestableGraph.__ne__"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.IsomorphicTestableGraph.__ne__">[docs]</a> <span class="k">def</span> <span class="nf">__ne__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">G</span><span class="p">):</span>
<span class="sd">"""Negative graph isomorphism testing."""</span>
<span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">__eq__</span><span class="p">(</span><span class="n">G</span><span class="p">)</span>
</div></div>
<div class="viewcode-block" id="main"><a class="viewcode-back" href="../../../apidocs/rdflib.tools.html#rdflib.tools.graphisomorphism.main">[docs]</a><span class="k">def</span> <span class="nf">main</span><span class="p">():</span>
<span class="kn">import</span> <span class="nn">sys</span>
<span class="kn">from</span> <span class="nn">optparse</span> <span class="kn">import</span> <span class="n">OptionParser</span>
<span class="n">usage</span> <span class="o">=</span> <span class="s">'''usage: %prog [options] file1 file2 ... fileN'''</span>
<span class="n">op</span> <span class="o">=</span> <span class="n">OptionParser</span><span class="p">(</span><span class="n">usage</span><span class="o">=</span><span class="n">usage</span><span class="p">)</span>
<span class="n">op</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s">'-s'</span><span class="p">,</span> <span class="s">'--stdin'</span><span class="p">,</span> <span class="n">action</span><span class="o">=</span><span class="s">'store_true'</span><span class="p">,</span> <span class="n">default</span><span class="o">=</span><span class="bp">False</span><span class="p">,</span>
<span class="n">help</span><span class="o">=</span><span class="s">'Load from STDIN as well'</span><span class="p">)</span>
<span class="n">op</span><span class="o">.</span><span class="n">add_option</span><span class="p">(</span><span class="s">'--format'</span><span class="p">,</span>
<span class="n">default</span><span class="o">=</span><span class="s">'xml'</span><span class="p">,</span>
<span class="n">dest</span><span class="o">=</span><span class="s">'inputFormat'</span><span class="p">,</span>
<span class="n">metavar</span><span class="o">=</span><span class="s">'RDF_FORMAT'</span><span class="p">,</span>
<span class="n">choices</span><span class="o">=</span><span class="p">[</span><span class="s">'xml'</span><span class="p">,</span> <span class="s">'trix'</span><span class="p">,</span> <span class="s">'n3'</span><span class="p">,</span> <span class="s">'nt'</span><span class="p">,</span> <span class="s">'rdfa'</span><span class="p">],</span>
<span class="n">help</span><span class="o">=</span><span class="s">"The format of the RDF document(s) to compare"</span> <span class="o">+</span>
<span class="s">"One of 'xml','n3','trix', 'nt', "</span> <span class="o">+</span>
<span class="s">"or 'rdfa'. The default is </span><span class="si">%d</span><span class="s">efault"</span><span class="p">)</span>
<span class="p">(</span><span class="n">options</span><span class="p">,</span> <span class="n">args</span><span class="p">)</span> <span class="o">=</span> <span class="n">op</span><span class="o">.</span><span class="n">parse_args</span><span class="p">()</span>
<span class="n">graphs</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">graph2FName</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">if</span> <span class="n">options</span><span class="o">.</span><span class="n">stdin</span><span class="p">:</span>
<span class="n">graph</span> <span class="o">=</span> <span class="n">IsomorphicTestableGraph</span><span class="p">()</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span>
<span class="n">sys</span><span class="o">.</span><span class="n">stdin</span><span class="p">,</span> <span class="n">format</span><span class="o">=</span><span class="n">options</span><span class="o">.</span><span class="n">inputFormat</span><span class="p">)</span>
<span class="n">graphs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">graph</span><span class="p">)</span>
<span class="n">graph2FName</span><span class="p">[</span><span class="n">graph</span><span class="p">]</span> <span class="o">=</span> <span class="s">'(STDIN)'</span>
<span class="k">for</span> <span class="n">fn</span> <span class="ow">in</span> <span class="n">args</span><span class="p">:</span>
<span class="n">graph</span> <span class="o">=</span> <span class="n">IsomorphicTestableGraph</span><span class="p">()</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span>
<span class="n">fn</span><span class="p">,</span> <span class="n">format</span><span class="o">=</span><span class="n">options</span><span class="o">.</span><span class="n">inputFormat</span><span class="p">)</span>
<span class="n">graphs</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">graph</span><span class="p">)</span>
<span class="n">graph2FName</span><span class="p">[</span><span class="n">graph</span><span class="p">]</span> <span class="o">=</span> <span class="n">fn</span>
<span class="n">checked</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span>
<span class="k">for</span> <span class="n">graph1</span><span class="p">,</span> <span class="n">graph2</span> <span class="ow">in</span> <span class="n">combinations</span><span class="p">(</span><span class="n">graphs</span><span class="p">,</span> <span class="mi">2</span><span class="p">):</span>
<span class="k">if</span> <span class="p">(</span><span class="n">graph1</span><span class="p">,</span> <span class="n">graph2</span><span class="p">)</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">checked</span> <span class="ow">and</span> <span class="p">(</span><span class="n">graph2</span><span class="p">,</span> <span class="n">graph1</span><span class="p">)</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">checked</span><span class="p">:</span>
<span class="k">assert</span> <span class="n">graph1</span> <span class="o">==</span> <span class="n">graph2</span><span class="p">,</span> <span class="s">"</span><span class="si">%s</span><span class="s"> != </span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="p">(</span>
<span class="n">graph2FName</span><span class="p">[</span><span class="n">graph1</span><span class="p">],</span> <span class="n">graph2FName</span><span class="p">[</span><span class="n">graph2</span><span class="p">])</span>
</div>
<span class="k">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">'__main__'</span><span class="p">:</span>
<span class="n">main</span><span class="p">()</span>
</pre></div>
</div>
</div>
</div>
<div class="sphinxsidebar">
<div class="sphinxsidebarwrapper">
<p class="logo"><a href="../../../index.html">
<img class="logo" src="../../../_static/logo.svg" alt="Logo"/>
</a></p>
<div id="searchbox" style="display: none">
<h3>Quick search</h3>
<form class="search" action="../../../search.html" method="get">
<input type="text" name="q" />
<input type="submit" value="Go" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
<p class="searchtip" style="font-size: 90%">
Enter search terms or a module, class or function name.
</p>
</div>
<script type="text/javascript">$('#searchbox').show(0);</script>
</div>
</div>
<div class="clearer"></div>
</div>
<div class="related">
<h3>Navigation</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../../../genindex.html" title="General Index"
>index</a></li>
<li class="right" >
<a href="../../../py-modindex.html" title="Python Module Index"
>modules</a> |</li>
<li><a href="../../../index.html">rdflib 4.1.2 documentation</a> »</li>
<li><a href="../../index.html" >Module code</a> »</li>
</ul>
</div>
<div class="footer">
© Copyright 2009 - 2013, RDFLib Team.
Created using <a href="http://sphinx.pocoo.org/">Sphinx</a> 1.2.2.
<br />Theme based on <a href="http://readthedocs.org/">Read The Docs</a>
</div>
</body>
</html>
|