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34          <span>Home</span></a></h1>
35        <h2 class="heading"><span>3.5. Annotate exceptions</span></h2>
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40        «&#160;&#160;<a href="direct_model.html">3.4. Simple interface</a>
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42        <a class="uplink" href="../index.html">Contents</a>
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44        <a href="generate.html">3.6. Model parser</a>&#160;&#160;»
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51  <div class="section" id="annotate-exceptions">
52<h1>3.5. Annotate exceptions<a class="headerlink" href="#annotate-exceptions" title="Permalink to this headline">¶</a></h1>
53<div class="section" id="module-sasmodels.exception">
54<span id="sasmodels-exception"></span><h2>3.5.1. <a class="reference internal" href="#module-sasmodels.exception" title="sasmodels.exception"><tt class="xref py py-mod docutils literal"><span class="pre">sasmodels.exception</span></tt></a><a class="headerlink" href="#module-sasmodels.exception" title="Permalink to this headline">¶</a></h2>
55<p>Utility to add annotations to python exceptions.</p>
56<dl class="exception">
57<dt id="sasmodels.exception.WindowsError">
58<em class="property">exception </em><tt class="descclassname">sasmodels.exception.</tt><tt class="descname">WindowsError</tt><a class="headerlink" href="#sasmodels.exception.WindowsError" title="Permalink to this definition">¶</a></dt>
59<dd><p>Bases: <tt class="xref py py-class docutils literal"><span class="pre">exceptions.Exception</span></tt></p>
60<dl class="attribute">
61<dt id="sasmodels.exception.WindowsError.args">
62<tt class="descname">args</tt><a class="headerlink" href="#sasmodels.exception.WindowsError.args" title="Permalink to this definition">¶</a></dt>
63<dd></dd></dl>
64
65<dl class="attribute">
66<dt id="sasmodels.exception.WindowsError.message">
67<tt class="descname">message</tt><a class="headerlink" href="#sasmodels.exception.WindowsError.message" title="Permalink to this definition">¶</a></dt>
68<dd></dd></dl>
69
70</dd></dl>
71
72<dl class="function">
73<dt id="sasmodels.exception.annotate_exception">
74<tt class="descclassname">sasmodels.exception.</tt><tt class="descname">annotate_exception</tt><big>(</big><em>exc</em>, <em>msg</em><big>)</big><a class="headerlink" href="#sasmodels.exception.annotate_exception" title="Permalink to this definition">¶</a></dt>
75<dd><p>Add an annotation to the current exception, which can then be forwarded
76to the caller using a bare &#8220;raise&#8221; statement to reraise the annotated
77exception.
78Example:</p>
79<div class="highlight-python"><div class="highlight"><pre><span class="gp">&gt;&gt;&gt; </span><span class="n">D</span> <span class="o">=</span> <span class="p">{}</span>
80<span class="gp">&gt;&gt;&gt; </span><span class="k">try</span><span class="p">:</span>
81<span class="gp">... </span>   <span class="k">print</span> <span class="n">D</span><span class="p">[</span><span class="s">&#39;hello&#39;</span><span class="p">]</span>
82<span class="gp">... </span><span class="k">except</span> <span class="ne">Exception</span><span class="p">,</span><span class="n">exc</span><span class="p">:</span>
83<span class="gp">... </span>   <span class="n">annotate_exception</span><span class="p">(</span><span class="n">exc</span><span class="p">,</span> <span class="s">&quot;while accessing &#39;D&#39;&quot;</span><span class="p">)</span>
84<span class="gp">... </span>   <span class="k">raise</span>
85<span class="gt">Traceback (most recent call last):</span>
86    <span class="o">...</span>
87<span class="gr">KeyError</span>: <span class="n">&quot;hello while accessing &#39;D&#39;&quot;</span>
88</pre></div>
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