svn commit: r902903 [13/14] - in /websites/staging/thrift/trunk/content: ./ tutorial/

[buildbot]

Modified: websites/staging/thrift/trunk/content/tutorial/py.html
==============================================================================
--- websites/staging/thrift/trunk/content/tutorial/py.html (original)
+++ websites/staging/thrift/trunk/content/tutorial/py.html Sat Mar 22 17:44:08 
2014
@@ -87,118 +87,153 @@
 </ol>
 <h3 id="prerequisites">Prerequisites</h3>
 <h3 id="client">Client</h3>
-<p><div class="codehilite"><pre><span class="kn">import</span> <span 
class="nn">sys</span><span class="o">,</span> <span class="nn">glob</span>
-<span class="n">sys</span><span class="o">.</span><span 
class="n">path</span><span class="o">.</span><span class="n">append</span><span 
class="p">(</span><span class="s">&#39;gen-py&#39;</span><span 
class="p">)</span>
-<span class="n">sys</span><span class="o">.</span><span 
class="n">path</span><span class="o">.</span><span class="n">insert</span><span 
class="p">(</span><span class="mi">0</span><span class="p">,</span> <span 
class="n">glob</span><span class="o">.</span><span class="n">glob</span><span 
class="p">(</span><span 
class="s">&#39;../../lib/py/build/lib.*&#39;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">])</span></p>
-<p><span class="kn">from</span> <span class="nn">tutorial</span> <span 
class="kn">import</span> <span class="n">Calculator</span>
-<span class="kn">from</span> <span class="nn">tutorial.ttypes</span> <span 
class="kn">import</span> <span class="o">*</span></p>
-<p><span class="kn">from</span> <span class="nn">thrift</span> <span 
class="kn">import</span> <span class="n">Thrift</span>
-<span class="kn">from</span> <span class="nn">thrift.transport</span> <span 
class="kn">import</span> <span class="n">TSocket</span>
-<span class="kn">from</span> <span class="nn">thrift.transport</span> <span 
class="kn">import</span> <span class="n">TTransport</span>
-<span class="kn">from</span> <span class="nn">thrift.protocol</span> <span 
class="kn">import</span> <span class="n">TBinaryProtocol</span></p>
-<p><span class="k">try</span><span class="p">:</span></p>
-<p><span class="c"># Make socket</span>
-  <span class="n">transport</span> <span class="o">=</span> <span 
class="n">TSocket</span><span class="o">.</span><span 
class="n">TSocket</span><span class="p">(</span><span 
class="s">&#39;localhost&#39;</span><span class="p">,</span> <span 
class="mi">9090</span><span class="p">)</span></p>
-<p><span class="c"># Buffering is critical. Raw sockets are very slow</span>
-  <span class="n">transport</span> <span class="o">=</span> <span 
class="n">TTransport</span><span class="o">.</span><span 
class="n">TBufferedTransport</span><span class="p">(</span><span 
class="n">transport</span><span class="p">)</span></p>
-<p><span class="c"># Wrap in a protocol</span>
-  <span class="n">protocol</span> <span class="o">=</span> <span 
class="n">TBinaryProtocol</span><span class="o">.</span><span 
class="n">TBinaryProtocol</span><span class="p">(</span><span 
class="n">transport</span><span class="p">)</span></p>
-<p><span class="c"># Create a client to use the protocol encoder</span>
-  <span class="n">client</span> <span class="o">=</span> <span 
class="n">Calculator</span><span class="o">.</span><span 
class="n">Client</span><span class="p">(</span><span 
class="n">protocol</span><span class="p">)</span></p>
-<p><span class="c"># Connect!</span>
-  <span class="n">transport</span><span class="o">.</span><span 
class="n">open</span><span class="p">()</span></p>
-<p><span class="n">client</span><span class="o">.</span><span 
class="n">ping</span><span class="p">()</span>
-  <span class="k">print</span> <span class="s">&#39;ping()&#39;</span></p>
-<p><span class="nb">sum</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span class="n">add</span><span 
class="p">(</span><span class="mi">1</span><span class="p">,</span><span 
class="mi">1</span><span class="p">)</span>
-  <span class="k">print</span> <span class="s">&#39;1+1=</span><span 
class="si">%d</span><span class="s">&#39;</span> <span class="o">%</span> <span 
class="p">(</span><span class="nb">sum</span><span class="p">)</span></p>
-<p><span class="n">work</span> <span class="o">=</span> <span 
class="n">Work</span><span class="p">()</span></p>
-<p><span class="n">work</span><span class="o">.</span><span 
class="n">op</span> <span class="o">=</span> <span 
class="n">Operation</span><span class="o">.</span><span class="n">DIVIDE</span>
-  <span class="n">work</span><span class="o">.</span><span 
class="n">num1</span> <span class="o">=</span> <span class="mi">1</span>
-  <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span> <span class="o">=</span> <span class="mi">0</span></p>
-<p><span class="k">try</span><span class="p">:</span>
-    <span class="n">quotient</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span 
class="n">calculate</span><span class="p">(</span><span 
class="mi">1</span><span class="p">,</span> <span class="n">work</span><span 
class="p">)</span>
-    <span class="k">print</span> <span class="s">&#39;Whoa? You know how to 
divide by zero?&#39;</span>
-  <span class="k">except</span> <span class="n">InvalidOperation</span><span 
class="p">,</span> <span class="n">io</span><span class="p">:</span>
-    <span class="k">print</span> <span class="s">&#39;InvalidOperation: 
</span><span class="si">%r</span><span class="s">&#39;</span> <span 
class="o">%</span> <span class="n">io</span></p>
-<p><span class="n">work</span><span class="o">.</span><span 
class="n">op</span> <span class="o">=</span> <span 
class="n">Operation</span><span class="o">.</span><span 
class="n">SUBTRACT</span>
-  <span class="n">work</span><span class="o">.</span><span 
class="n">num1</span> <span class="o">=</span> <span class="mi">15</span>
-  <span class="n">work</span><span class="o">.</span><span 
class="n">num2</span> <span class="o">=</span> <span class="mi">10</span></p>
-<p><span class="n">diff</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span 
class="n">calculate</span><span class="p">(</span><span 
class="mi">1</span><span class="p">,</span> <span class="n">work</span><span 
class="p">)</span>
-  <span class="k">print</span> <span class="s">&#39;15-10=</span><span 
class="si">%d</span><span class="s">&#39;</span> <span class="o">%</span> <span 
class="p">(</span><span class="n">diff</span><span class="p">)</span></p>
-<p><span class="n">log</span> <span class="o">=</span> <span 
class="n">client</span><span class="o">.</span><span 
class="n">getStruct</span><span class="p">(</span><span 
class="mi">1</span><span class="p">)</span>
-  <span class="k">print</span> <span class="s">&#39;Check log: </span><span 
class="si">%s</span><span class="s">&#39;</span> <span class="o">%</span> <span 
class="p">(</span><span class="n">log</span><span class="o">.</span><span 
class="n">value</span><span class="p">)</span></p>
-<p><span class="c"># Close!</span>
-  <span class="n">transport</span><span class="o">.</span><span 
class="n">close</span><span class="p">()</span></p>
-<p><span class="k">except</span> <span class="n">Thrift</span><span 
class="o">.</span><span class="n">TException</span><span class="p">,</span> 
<span class="n">tx</span><span class="p">:</span>
-  <span class="k">print</span> <span class="s">&#39;</span><span 
class="si">%s</span><span class="s">&#39;</span> <span class="o">%</span> <span 
class="p">(</span><span class="n">tx</span><span class="o">.</span><span 
class="n">message</span><span class="p">)</span>
-</pre></div></p>
+<div class="codehilite"><pre>  <span class="p">:::</span><span 
class="n">python</span>
+<span class="n">import</span> <span class="n">sys</span><span 
class="p">,</span> <span class="n">glob</span>
+<span class="n">sys</span><span class="p">.</span><span 
class="n">path</span><span class="p">.</span><span class="n">append</span><span 
class="p">(</span><span class="o">&amp;</span>#39<span class="p">;</span><span 
class="n">gen</span><span class="o">-</span><span class="n">py</span><span 
class="o">&amp;</span>#39<span class="p">;)</span>
+<span class="n">sys</span><span class="p">.</span><span 
class="n">path</span><span class="p">.</span><span class="n">insert</span><span 
class="p">(</span>0<span class="p">,</span> <span class="n">glob</span><span 
class="p">.</span><span class="n">glob</span><span class="p">(</span><span 
class="o">&amp;</span>#39<span class="p">;.</span><span 
class="o">./</span><span class="p">.</span><span class="o">./</span><span 
class="n">lib</span><span class="o">/</span><span class="n">py</span><span 
class="o">/</span><span class="n">build</span><span class="o">/</span><span 
class="n">lib</span><span class="o">.*&amp;</span>#39<span 
class="p">;)[</span>0<span class="p">])</span>
+
+<span class="n">from</span> <span class="n">tutorial</span> <span 
class="n">import</span> <span class="n">Calculator</span>
+<span class="n">from</span> <span class="n">tutorial</span><span 
class="p">.</span><span class="n">ttypes</span> <span class="n">import</span> 
<span class="o">*</span>
+
+<span class="n">from</span> <span class="n">thrift</span> <span 
class="n">import</span> <span class="n">Thrift</span>
+<span class="n">from</span> <span class="n">thrift</span><span 
class="p">.</span><span class="n">transport</span> <span 
class="n">import</span> <span class="n">TSocket</span>
+<span class="n">from</span> <span class="n">thrift</span><span 
class="p">.</span><span class="n">transport</span> <span 
class="n">import</span> <span class="n">TTransport</span>
+<span class="n">from</span> <span class="n">thrift</span><span 
class="p">.</span><span class="n">protocol</span> <span class="n">import</span> 
<span class="n">TBinaryProtocol</span>
+
+<span class="k">try</span><span class="p">:</span>
+
+  # <span class="n">Make</span> <span class="n">socket</span>
+  <span class="n">transport</span> <span class="p">=</span> <span 
class="n">TSocket</span><span class="p">.</span><span 
class="n">TSocket</span><span class="p">(</span><span 
class="o">&amp;</span>#39<span class="p">;</span><span 
class="n">localhost</span><span class="o">&amp;</span>#39<span 
class="p">;,</span> 9090<span class="p">)</span>
+
+  # <span class="n">Buffering</span> <span class="n">is</span> <span 
class="n">critical</span><span class="p">.</span> <span class="n">Raw</span> 
<span class="n">sockets</span> <span class="n">are</span> <span 
class="n">very</span> <span class="n">slow</span>
+  <span class="n">transport</span> <span class="p">=</span> <span 
class="n">TTransport</span><span class="p">.</span><span 
class="n">TBufferedTransport</span><span class="p">(</span><span 
class="n">transport</span><span class="p">)</span>
+
+  # <span class="n">Wrap</span> <span class="n">in</span> <span 
class="n">a</span> <span class="n">protocol</span>
+  <span class="n">protocol</span> <span class="p">=</span> <span 
class="n">TBinaryProtocol</span><span class="p">.</span><span 
class="n">TBinaryProtocol</span><span class="p">(</span><span 
class="n">transport</span><span class="p">)</span>
+
+  # <span class="n">Create</span> <span class="n">a</span> <span 
class="n">client</span> <span class="n">to</span> <span class="n">use</span> 
<span class="n">the</span> <span class="n">protocol</span> <span 
class="n">encoder</span>
+  <span class="n">client</span> <span class="p">=</span> <span 
class="n">Calculator</span><span class="p">.</span><span 
class="n">Client</span><span class="p">(</span><span 
class="n">protocol</span><span class="p">)</span>
+
+  # <span class="n">Connect</span>!
+  <span class="n">transport</span><span class="p">.</span><span 
class="n">open</span><span class="p">()</span>
+
+  <span class="n">client</span><span class="p">.</span><span 
class="n">ping</span><span class="p">()</span>
+  <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">ping</span><span class="p">()</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+  <span class="n">sum</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span class="n">add</span><span 
class="p">(</span>1<span class="p">,</span>1<span class="p">)</span>
+  <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span>1<span class="o">+</span>1<span class="p">=</span><span 
class="c">%d&amp;#39; % (sum)</span>
+
+  <span class="n">work</span> <span class="p">=</span> <span 
class="n">Work</span><span class="p">()</span>
+
+  <span class="n">work</span><span class="p">.</span><span class="n">op</span> 
<span class="p">=</span> <span class="n">Operation</span><span 
class="p">.</span><span class="n">DIVIDE</span>
+  <span class="n">work</span><span class="p">.</span><span 
class="n">num1</span> <span class="p">=</span> 1
+  <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span> <span class="p">=</span> 0
+
+  <span class="k">try</span><span class="p">:</span>
+    <span class="n">quotient</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="n">calculate</span><span class="p">(</span>1<span class="p">,</span> 
<span class="n">work</span><span class="p">)</span>
+    <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">Whoa</span>? <span class="n">You</span> <span 
class="n">know</span> <span class="n">how</span> <span class="n">to</span> 
<span class="n">divide</span> <span class="n">by</span> <span 
class="n">zero</span>?<span class="o">&amp;</span>#39<span class="p">;</span>
+  <span class="n">except</span> <span class="n">InvalidOperation</span><span 
class="p">,</span> <span class="n">io</span><span class="p">:</span>
+    <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">InvalidOperation</span><span 
class="p">:</span> <span class="c">%r&amp;#39; % io</span>
+
+  <span class="n">work</span><span class="p">.</span><span class="n">op</span> 
<span class="p">=</span> <span class="n">Operation</span><span 
class="p">.</span><span class="n">SUBTRACT</span>
+  <span class="n">work</span><span class="p">.</span><span 
class="n">num1</span> <span class="p">=</span> 15
+  <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span> <span class="p">=</span> 10
+
+  <span class="n">diff</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="n">calculate</span><span class="p">(</span>1<span class="p">,</span> 
<span class="n">work</span><span class="p">)</span>
+  <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span>15<span class="o">-</span>10<span class="p">=</span><span 
class="c">%d&amp;#39; % (diff)</span>
+
+  <span class="nb">log</span> <span class="p">=</span> <span 
class="n">client</span><span class="p">.</span><span 
class="n">getStruct</span><span class="p">(</span>1<span class="p">)</span>
+  <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">Check</span> <span class="nb">log</span><span 
class="p">:</span> <span class="c">%s&amp;#39; % (log.value)</span>
+
+  # <span class="n">Close</span>!
+  <span class="n">transport</span><span class="p">.</span><span 
class="n">close</span><span class="p">()</span>
+
+<span class="n">except</span> <span class="n">Thrift</span><span 
class="p">.</span><span class="n">TException</span><span class="p">,</span> 
<span class="n">tx</span><span class="p">:</span>
+  <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="c">%s&amp;#39; % (tx.message)</span>
+</pre></div>
+
+
 <h3 id="server">Server</h3>
-<p><div class="codehilite"><pre><span class="kn">import</span> <span 
class="nn">sys</span><span class="o">,</span> <span class="nn">glob</span>
-<span class="n">sys</span><span class="o">.</span><span 
class="n">path</span><span class="o">.</span><span class="n">append</span><span 
class="p">(</span><span class="s">&#39;gen-py&#39;</span><span 
class="p">)</span>
-<span class="n">sys</span><span class="o">.</span><span 
class="n">path</span><span class="o">.</span><span class="n">insert</span><span 
class="p">(</span><span class="mi">0</span><span class="p">,</span> <span 
class="n">glob</span><span class="o">.</span><span class="n">glob</span><span 
class="p">(</span><span 
class="s">&#39;../../lib/py/build/lib.*&#39;</span><span 
class="p">)[</span><span class="mi">0</span><span class="p">])</span></p>
-<p><span class="kn">from</span> <span class="nn">tutorial</span> <span 
class="kn">import</span> <span class="n">Calculator</span>
-<span class="kn">from</span> <span class="nn">tutorial.ttypes</span> <span 
class="kn">import</span> <span class="o">*</span></p>
-<p><span class="kn">from</span> <span class="nn">shared.ttypes</span> <span 
class="kn">import</span> <span class="n">SharedStruct</span></p>
-<p><span class="kn">from</span> <span class="nn">thrift.transport</span> <span 
class="kn">import</span> <span class="n">TSocket</span>
-<span class="kn">from</span> <span class="nn">thrift.transport</span> <span 
class="kn">import</span> <span class="n">TTransport</span>
-<span class="kn">from</span> <span class="nn">thrift.protocol</span> <span 
class="kn">import</span> <span class="n">TBinaryProtocol</span>
-<span class="kn">from</span> <span class="nn">thrift.server</span> <span 
class="kn">import</span> <span class="n">TServer</span></p>
-<p><span class="k">class</span> <span class="nc">CalculatorHandler</span><span 
class="p">:</span>
-  <span class="k">def</span> <span 
class="nf"><strong>init</strong></span><span class="p">(</span><span 
class="bp">self</span><span class="p">):</span>
-    <span class="bp">self</span><span class="o">.</span><span 
class="n">log</span> <span class="o">=</span> <span class="p">{}</span></p>
-<p><span class="k">def</span> <span class="nf">ping</span><span 
class="p">(</span><span class="bp">self</span><span class="p">):</span>
-    <span class="k">print</span> <span class="s">&#39;ping()&#39;</span></p>
-<p><span class="k">def</span> <span class="nf">add</span><span 
class="p">(</span><span class="bp">self</span><span class="p">,</span> <span 
class="n">n1</span><span class="p">,</span> <span class="n">n2</span><span 
class="p">):</span>
-    <span class="k">print</span> <span class="s">&#39;add(</span><span 
class="si">%d</span><span class="s">,</span><span class="si">%d</span><span 
class="s">)&#39;</span> <span class="o">%</span> <span class="p">(</span><span 
class="n">n1</span><span class="p">,</span> <span class="n">n2</span><span 
class="p">)</span>
-    <span class="k">return</span> <span class="n">n1</span><span 
class="o">+</span><span class="n">n2</span></p>
-<p><span class="k">def</span> <span class="nf">calculate</span><span 
class="p">(</span><span class="bp">self</span><span class="p">,</span> <span 
class="n">logid</span><span class="p">,</span> <span class="n">work</span><span 
class="p">):</span>
-    <span class="k">print</span> <span class="s">&#39;calculate(</span><span 
class="si">%d</span><span class="s">, </span><span class="si">%r</span><span 
class="s">)&#39;</span> <span class="o">%</span> <span class="p">(</span><span 
class="n">logid</span><span class="p">,</span> <span class="n">work</span><span 
class="p">)</span></p>
-<div class="codehilite"><pre><span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;k&quot;</span><span 
class="nt">&gt;</span>if<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>work<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>op<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>==<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>Operation<span 
class="nt">&lt;/span&gt;&lt;span</span> 
 <span class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>ADD<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;p&quot;</span><span 
class="nt">&gt;</span>:<span class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>val<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>work<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>num1<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>+<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span cl
 ass="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>num2<span class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>elif<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>op<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>==<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>Operation<span class="nt">&lt;/span&gt;&lt;span</span> 
<span class="na">class=</sp
 an><span class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>SUBTRACT<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>:<span 
class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>val<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>work<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>num1<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>-<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span cl
 ass="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>num2<span class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>elif<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>op<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>==<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>Operation<span class="nt">&lt;/span&gt;&lt;span</span> 
<span class="na">class=</sp
 an><span class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>MULTIPLY<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>:<span 
class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>val<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>work<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>num1<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>*<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span cl
 ass="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>num2<span class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>elif<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>op<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>==<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>Operation<span class="nt">&lt;/span&gt;&lt;span</span> 
<span class="na">class=</sp
 an><span class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>DIVIDE<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>:<span 
class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>if<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>num2<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>==<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;mi&quot;</span><span 
class="nt">&gt;</span>0<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><s
 pan class="s">&quot;p&quot;</span><span class="nt">&gt;</span>:<span 
class="nt">&lt;/span&gt;</span>
-    <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>x<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>InvalidOperation<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>()<span 
class="nt">&lt;/span&gt;</span>
-    <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>x<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>what<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>work<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot
 ;</span><span class="nt">&gt;</span>op<span class="nt">&lt;/span&gt;</span>
-    <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>x<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>why<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;s&quot;</span><span class="nt">&gt;</span><span 
class="ni">&amp;#39;</span>Cannot divide by 0<span 
class="ni">&amp;#39;</span><span class="nt">&lt;/span&gt;</span>
-    <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>raise<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>x<span class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>val<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>work<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>num1<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>/<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span cl
 ass="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>work<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>.<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>num2<span class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>else<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>:<span 
class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>x<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>InvalidOperation<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>()<span 
class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>x<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>what<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>work<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;<
 /span><span class="nt">&gt;</span>op<span class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>x<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>why<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;s&quot;</span><span class="nt">&gt;</span><span 
class="ni">&amp;#39;</span>Invalid operation<span 
class="ni">&amp;#39;</span><span class="nt">&lt;/span&gt;</span>
-  <span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>raise<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>x<span class="nt">&lt;/span&gt;</span>
-
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>log<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>SharedStruct<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>()<span 
class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>log<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>key<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>logid<span 
class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>log<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>value<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span 
class="nt">&gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;s&quot;</span><span class="nt">&gt;</span><span 
class="ni">&amp;#39;</span><span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;si&quot;</span><span 
class="nt">&gt;</span>%d<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</spa
 n><span class="s">&quot;s&quot;</span><span class="nt">&gt;</span><span 
class="ni">&amp;#39;</span><span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>%<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;p&quot;</span><span 
class="nt">&gt;</span>(<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>val<span class="nt">&lt;/span&gt;&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;p&quot;</span><span 
class="nt">&gt;</span>)<span class="nt">&lt;/span&gt;</span>
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;bp&quot;</span><span class="nt">&gt;</span>self<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;o&quot;</span><span class="nt">&gt;</span>.<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>log<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>[<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>logid<span 
class="nt">&lt;/span&gt;&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;p&quot;</span><span class="nt">&gt;</span>]<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;o&quot;</span><span class="nt">
 &gt;</span>=<span class="nt">&lt;/span&gt;</span> <span 
class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;n&quot;</span><span class="nt">&gt;</span>log<span 
class="nt">&lt;/span&gt;</span>
+<div class="codehilite"><pre>  <span class="p">:::</span><span 
class="n">python</span>
+<span class="n">import</span> <span class="n">sys</span><span 
class="p">,</span> <span class="n">glob</span>
+<span class="n">sys</span><span class="p">.</span><span 
class="n">path</span><span class="p">.</span><span class="n">append</span><span 
class="p">(</span><span class="o">&amp;</span>#39<span class="p">;</span><span 
class="n">gen</span><span class="o">-</span><span class="n">py</span><span 
class="o">&amp;</span>#39<span class="p">;)</span>
+<span class="n">sys</span><span class="p">.</span><span 
class="n">path</span><span class="p">.</span><span class="n">insert</span><span 
class="p">(</span>0<span class="p">,</span> <span class="n">glob</span><span 
class="p">.</span><span class="n">glob</span><span class="p">(</span><span 
class="o">&amp;</span>#39<span class="p">;.</span><span 
class="o">./</span><span class="p">.</span><span class="o">./</span><span 
class="n">lib</span><span class="o">/</span><span class="n">py</span><span 
class="o">/</span><span class="n">build</span><span class="o">/</span><span 
class="n">lib</span><span class="o">.*&amp;</span>#39<span 
class="p">;)[</span>0<span class="p">])</span>
+
+<span class="n">from</span> <span class="n">tutorial</span> <span 
class="n">import</span> <span class="n">Calculator</span>
+<span class="n">from</span> <span class="n">tutorial</span><span 
class="p">.</span><span class="n">ttypes</span> <span class="n">import</span> 
<span class="o">*</span>
+
+<span class="n">from</span> <span class="n">shared</span><span 
class="p">.</span><span class="n">ttypes</span> <span class="n">import</span> 
<span class="n">SharedStruct</span>
+
+<span class="n">from</span> <span class="n">thrift</span><span 
class="p">.</span><span class="n">transport</span> <span 
class="n">import</span> <span class="n">TSocket</span>
+<span class="n">from</span> <span class="n">thrift</span><span 
class="p">.</span><span class="n">transport</span> <span 
class="n">import</span> <span class="n">TTransport</span>
+<span class="n">from</span> <span class="n">thrift</span><span 
class="p">.</span><span class="n">protocol</span> <span class="n">import</span> 
<span class="n">TBinaryProtocol</span>
+<span class="n">from</span> <span class="n">thrift</span><span 
class="p">.</span><span class="n">server</span> <span class="n">import</span> 
<span class="n">TServer</span>
+
+<span class="n">class</span> <span class="n">CalculatorHandler</span><span 
class="p">:</span>
+  <span class="n">def</span> <span class="n">__init__</span><span 
class="p">(</span><span class="n">self</span><span class="p">):</span>
+    <span class="n">self</span><span class="p">.</span><span 
class="nb">log</span> <span class="p">=</span> <span class="p">{}</span>
+
+  <span class="n">def</span> <span class="n">ping</span><span 
class="p">(</span><span class="n">self</span><span class="p">):</span>
+    <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">ping</span><span class="p">()</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+  <span class="n">def</span> <span class="n">add</span><span 
class="p">(</span><span class="n">self</span><span class="p">,</span> <span 
class="n">n1</span><span class="p">,</span> <span class="n">n2</span><span 
class="p">):</span>
+    <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">add</span><span class="p">(</span><span 
class="c">%d,%d)&amp;#39; % (n1, n2)</span>
+    <span class="k">return</span> <span class="n">n1</span><span 
class="o">+</span><span class="n">n2</span>
+
+  <span class="n">def</span> <span class="n">calculate</span><span 
class="p">(</span><span class="n">self</span><span class="p">,</span> <span 
class="n">logid</span><span class="p">,</span> <span class="n">work</span><span 
class="p">):</span>
+    <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">calculate</span><span class="p">(</span><span 
class="c">%d, %r)&amp;#39; % (logid, work)</span>
+
+    <span class="k">if</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">.</span><span 
class="n">ADD</span><span class="p">:</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">+</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
+    <span class="n">elif</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">.</span><span 
class="n">SUBTRACT</span><span class="p">:</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">-</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
+    <span class="n">elif</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">.</span><span 
class="n">MULTIPLY</span><span class="p">:</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">*</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
+    <span class="n">elif</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span> <span class="o">==</span> <span 
class="n">Operation</span><span class="p">.</span><span 
class="n">DIVIDE</span><span class="p">:</span>
+      <span class="k">if</span> <span class="n">work</span><span 
class="p">.</span><span class="n">num2</span> <span class="o">==</span> 0<span 
class="p">:</span>
+        <span class="n">x</span> <span class="p">=</span> <span 
class="n">InvalidOperation</span><span class="p">()</span>
+        <span class="n">x</span><span class="p">.</span><span 
class="n">what</span> <span class="p">=</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span>
+        <span class="n">x</span><span class="p">.</span><span 
class="nb">why</span> <span class="p">=</span> <span 
class="o">&amp;</span>#39<span class="p">;</span><span class="n">Cannot</span> 
<span class="n">divide</span> <span class="n">by</span> 0<span 
class="o">&amp;</span>#39<span class="p">;</span>
+        <span class="n">raise</span> <span class="n">x</span>
+      <span class="n">val</span> <span class="p">=</span> <span 
class="n">work</span><span class="p">.</span><span class="n">num1</span> <span 
class="o">/</span> <span class="n">work</span><span class="p">.</span><span 
class="n">num2</span>
+    <span class="k">else</span><span class="p">:</span>
+      <span class="n">x</span> <span class="p">=</span> <span 
class="n">InvalidOperation</span><span class="p">()</span>
+      <span class="n">x</span><span class="p">.</span><span 
class="n">what</span> <span class="p">=</span> <span class="n">work</span><span 
class="p">.</span><span class="n">op</span>
+      <span class="n">x</span><span class="p">.</span><span 
class="nb">why</span> <span class="p">=</span> <span 
class="o">&amp;</span>#39<span class="p">;</span><span class="n">Invalid</span> 
<span class="n">operation</span><span class="o">&amp;</span>#39<span 
class="p">;</span>
+      <span class="n">raise</span> <span class="n">x</span>
+
+    <span class="nb">log</span> <span class="p">=</span> <span 
class="n">SharedStruct</span><span class="p">()</span>
+    <span class="nb">log</span><span class="p">.</span><span 
class="n">key</span> <span class="p">=</span> <span class="n">logid</span>
+    <span class="nb">log</span><span class="p">.</span><span 
class="n">value</span> <span class="p">=</span> <span 
class="o">&amp;</span>#39<span class="p">;</span><span class="c">%d&amp;#39; % 
(val)</span>
+    <span class="n">self</span><span class="p">.</span><span 
class="nb">log</span><span class="p">[</span><span class="n">logid</span><span 
class="p">]</span> <span class="p">=</span> <span class="nb">log</span>
+
+    <span class="k">return</span> <span class="n">val</span>
+
+  <span class="n">def</span> <span class="n">getStruct</span><span 
class="p">(</span><span class="n">self</span><span class="p">,</span> <span 
class="n">key</span><span class="p">):</span>
+    <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">getStruct</span><span class="p">(</span><span 
class="c">%d)&amp;#39; % (key)</span>
+    <span class="k">return</span> <span class="n">self</span><span 
class="p">.</span><span class="nb">log</span><span class="p">[</span><span 
class="n">key</span><span class="p">]</span>
+
+  <span class="n">def</span> <span class="n">zip</span><span 
class="p">(</span><span class="n">self</span><span class="p">):</span>
+    <span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">zip</span><span class="p">()</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+
+<span class="n">handler</span> <span class="p">=</span> <span 
class="n">CalculatorHandler</span><span class="p">()</span>
+<span class="n">processor</span> <span class="p">=</span> <span 
class="n">Calculator</span><span class="p">.</span><span 
class="n">Processor</span><span class="p">(</span><span 
class="n">handler</span><span class="p">)</span>
+<span class="n">transport</span> <span class="p">=</span> <span 
class="n">TSocket</span><span class="p">.</span><span 
class="n">TServerSocket</span><span class="p">(</span><span 
class="n">port</span><span class="p">=</span>9090<span class="p">)</span>
+<span class="n">tfactory</span> <span class="p">=</span> <span 
class="n">TTransport</span><span class="p">.</span><span 
class="n">TBufferedTransportFactory</span><span class="p">()</span>
+<span class="n">pfactory</span> <span class="p">=</span> <span 
class="n">TBinaryProtocol</span><span class="p">.</span><span 
class="n">TBinaryProtocolFactory</span><span class="p">()</span>
+
+<span class="n">server</span> <span class="p">=</span> <span 
class="n">TServer</span><span class="p">.</span><span 
class="n">TSimpleServer</span><span class="p">(</span><span 
class="n">processor</span><span class="p">,</span> <span 
class="n">transport</span><span class="p">,</span> <span 
class="n">tfactory</span><span class="p">,</span> <span 
class="n">pfactory</span><span class="p">)</span>
+
+# <span class="n">You</span> <span class="n">could</span> <span 
class="n">do</span> <span class="n">one</span> <span class="n">of</span> <span 
class="n">these</span> <span class="k">for</span> <span class="n">a</span> 
<span class="n">multithreaded</span> <span class="n">server</span>
+#<span class="n">server</span> <span class="p">=</span> <span 
class="n">TServer</span><span class="p">.</span><span 
class="n">TThreadedServer</span><span class="p">(</span><span 
class="n">processor</span><span class="p">,</span> <span 
class="n">transport</span><span class="p">,</span> <span 
class="n">tfactory</span><span class="p">,</span> <span 
class="n">pfactory</span><span class="p">)</span>
+#<span class="n">server</span> <span class="p">=</span> <span 
class="n">TServer</span><span class="p">.</span><span 
class="n">TThreadPoolServer</span><span class="p">(</span><span 
class="n">processor</span><span class="p">,</span> <span 
class="n">transport</span><span class="p">,</span> <span 
class="n">tfactory</span><span class="p">,</span> <span 
class="n">pfactory</span><span class="p">)</span>
 
-<span class="nt">&lt;span</span> <span class="na">class=</span><span 
class="s">&quot;k&quot;</span><span class="nt">&gt;</span>return<span 
class="nt">&lt;/span&gt;</span> <span class="nt">&lt;span</span> <span 
class="na">class=</span><span class="s">&quot;n&quot;</span><span 
class="nt">&gt;</span>val<span class="nt">&lt;/span&gt;</span>
+<span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">Starting</span> <span class="n">the</span> 
<span class="n">server</span><span class="p">...</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
+<span class="n">server</span><span class="p">.</span><span 
class="n">serve</span><span class="p">()</span>
+<span class="n">print</span> <span class="o">&amp;</span>#39<span 
class="p">;</span><span class="n">done</span><span class="p">.</span><span 
class="o">&amp;</span>#39<span class="p">;</span>
 </pre></div>
 
 
-<p><span class="k">def</span> <span class="nf">getStruct</span><span 
class="p">(</span><span class="bp">self</span><span class="p">,</span> <span 
class="n">key</span><span class="p">):</span>
-    <span class="k">print</span> <span class="s">&#39;getStruct(</span><span 
class="si">%d</span><span class="s">)&#39;</span> <span class="o">%</span> 
<span class="p">(</span><span class="n">key</span><span class="p">)</span>
-    <span class="k">return</span> <span class="bp">self</span><span 
class="o">.</span><span class="n">log</span><span class="p">[</span><span 
class="n">key</span><span class="p">]</span></p>
-<p><span class="k">def</span> <span class="nf">zip</span><span 
class="p">(</span><span class="bp">self</span><span class="p">):</span>
-    <span class="k">print</span> <span class="s">&#39;zip()&#39;</span></p>
-<p><span class="n">handler</span> <span class="o">=</span> <span 
class="n">CalculatorHandler</span><span class="p">()</span>
-<span class="n">processor</span> <span class="o">=</span> <span 
class="n">Calculator</span><span class="o">.</span><span 
class="n">Processor</span><span class="p">(</span><span 
class="n">handler</span><span class="p">)</span>
-<span class="n">transport</span> <span class="o">=</span> <span 
class="n">TSocket</span><span class="o">.</span><span 
class="n">TServerSocket</span><span class="p">(</span><span 
class="n">port</span><span class="o">=</span><span class="mi">9090</span><span 
class="p">)</span>
-<span class="n">tfactory</span> <span class="o">=</span> <span 
class="n">TTransport</span><span class="o">.</span><span 
class="n">TBufferedTransportFactory</span><span class="p">()</span>
-<span class="n">pfactory</span> <span class="o">=</span> <span 
class="n">TBinaryProtocol</span><span class="o">.</span><span 
class="n">TBinaryProtocolFactory</span><span class="p">()</span></p>
-<p><span class="n">server</span> <span class="o">=</span> <span 
class="n">TServer</span><span class="o">.</span><span 
class="n">TSimpleServer</span><span class="p">(</span><span 
class="n">processor</span><span class="p">,</span> <span 
class="n">transport</span><span class="p">,</span> <span 
class="n">tfactory</span><span class="p">,</span> <span 
class="n">pfactory</span><span class="p">)</span></p>
-<p><span class="c"># You could do one of these for a multithreaded 
server</span>
-<span class="c">#server = TServer.TThreadedServer(processor, transport, 
tfactory, pfactory)</span>
-<span class="c">#server = TServer.TThreadPoolServer(processor, transport, 
tfactory, pfactory)</span></p>
-<p><span class="k">print</span> <span class="s">&#39;Starting the 
server...&#39;</span>
-<span class="n">server</span><span class="o">.</span><span 
class="n">serve</span><span class="p">()</span>
-<span class="k">print</span> <span class="s">&#39;done.&#39;</span>
-</pre></div></p>
 <h2 id="additional-information">Additional Information</h2>
           
        </div>