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+ <h1>Source code for nepi.resources.netns.netnswrapper</h1><div class="highlight"><pre>
+<span class="c">#</span>
+<span class="c"># NEPI, a framework to manage network experiments</span>
+<span class="c"># Copyright (C) 2013 INRIA</span>
+<span class="c">#</span>
+<span class="c"># This program is free software: you can redistribute it and/or modify</span>
+<span class="c"># it under the terms of the GNU General Public License version 2 as</span>
+<span class="c"># published by the Free Software Foundation;</span>
+<span class="c">#</span>
+<span class="c"># This program is distributed in the hope that it will be useful,</span>
+<span class="c"># but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
+<span class="c"># MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
+<span class="c"># GNU General Public License for more details.</span>
+<span class="c">#</span>
+<span class="c"># You should have received a copy of the GNU General Public License</span>
+<span class="c"># along with this program. If not, see <http://www.gnu.org/licenses/>.</span>
+<span class="c">#</span>
+<span class="c"># Author: Alina Quereilhac <alina.quereilhac@inria.fr></span>
+
+<span class="kn">import</span> <span class="nn">logging</span>
+<span class="kn">import</span> <span class="nn">time</span>
+<span class="kn">import</span> <span class="nn">os</span>
+<span class="kn">import</span> <span class="nn">sys</span>
+<span class="kn">import</span> <span class="nn">uuid</span>
+
+<div class="viewcode-block" id="NetNSWrapper"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper">[docs]</a><span class="k">class</span> <span class="nc">NetNSWrapper</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
+ <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="n">loglevel</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">INFO</span><span class="p">,</span> <span class="n">enable_dump</span> <span class="o">=</span> <span class="bp">False</span><span class="p">):</span>
+ <span class="nb">super</span><span class="p">(</span><span class="n">NetNSWrapper</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="c"># holds reference to all C++ objects and variables in the simulation</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">_objects</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">()</span>
+
+ <span class="c"># Logging</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">_logger</span> <span class="o">=</span> <span class="n">logging</span><span class="o">.</span><span class="n">getLogger</span><span class="p">(</span><span class="s">"netnswrapper"</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">_logger</span><span class="o">.</span><span class="n">setLevel</span><span class="p">(</span><span class="n">loglevel</span><span class="p">)</span>
+
+ <span class="c"># Object to dump instructions to reproduce and debug experiment</span>
+ <span class="kn">from</span> <span class="nn">netnswrapper_debug</span> <span class="kn">import</span> <span class="n">NetNSWrapperDebuger</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">_debuger</span> <span class="o">=</span> <span class="n">NetNSWrapperDebuger</span><span class="p">(</span><span class="n">enabled</span> <span class="o">=</span> <span class="n">enable_dump</span><span class="p">)</span>
+
+ <span class="nd">@property</span>
+<div class="viewcode-block" id="NetNSWrapper.debuger"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.debuger">[docs]</a> <span class="k">def</span> <span class="nf">debuger</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_debuger</span>
+</div>
+ <span class="nd">@property</span>
+<div class="viewcode-block" id="NetNSWrapper.logger"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.logger">[docs]</a> <span class="k">def</span> <span class="nf">logger</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_logger</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.make_uuid"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.make_uuid">[docs]</a> <span class="k">def</span> <span class="nf">make_uuid</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="k">return</span> <span class="s">"uuid</span><span class="si">%s</span><span class="s">"</span> <span class="o">%</span> <span class="n">uuid</span><span class="o">.</span><span class="n">uuid4</span><span class="p">()</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.get_object"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.get_object">[docs]</a> <span class="k">def</span> <span class="nf">get_object</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid</span><span class="p">):</span>
+ <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_objects</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">uuid</span><span class="p">)</span>
+ </div>
+<div class="viewcode-block" id="NetNSWrapper.create"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.create">[docs]</a> <span class="k">def</span> <span class="nf">create</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">clazzname</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">):</span>
+ <span class="sd">""" This method should be used to construct netns objects """</span>
+ <span class="kn">import</span> <span class="nn">netns</span>
+
+ <span class="k">if</span> <span class="n">clazzname</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="s">'open'</span><span class="p">]</span> <span class="ow">and</span> <span class="ow">not</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">netns</span><span class="p">,</span> <span class="n">clazzname</span><span class="p">):</span>
+ <span class="n">msg</span> <span class="o">=</span> <span class="s">"Type </span><span class="si">%s</span><span class="s"> not supported"</span> <span class="o">%</span> <span class="p">(</span><span class="n">clazzname</span><span class="p">)</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">error</span><span class="p">(</span><span class="n">msg</span><span class="p">)</span>
+
+ <span class="n">uuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">make_uuid</span><span class="p">()</span>
+
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"CREATE </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">clazzname</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">args</span><span class="p">)))</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">debuger</span><span class="o">.</span><span class="n">dump_create</span><span class="p">(</span><span class="n">uuid</span><span class="p">,</span> <span class="n">clazzname</span><span class="p">,</span> <span class="n">args</span><span class="p">)</span>
+ <span class="c">########</span>
+
+ <span class="k">if</span> <span class="n">clazzname</span> <span class="o">==</span> <span class="s">"open"</span><span class="p">:</span>
+ <span class="n">path</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
+ <span class="n">mode</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
+ <span class="n">obj</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">path</span><span class="p">,</span> <span class="n">mode</span><span class="p">)</span>
+ <span class="k">else</span><span class="p">:</span>
+ <span class="n">clazz</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">netns</span><span class="p">,</span> <span class="n">clazzname</span><span class="p">)</span>
+
+ <span class="c"># arguments starting with 'uuid' identify ns-3 C++</span>
+ <span class="c"># objects and must be replaced by the actual object</span>
+ <span class="n">realargs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">replace_args</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
+
+ <span class="n">obj</span> <span class="o">=</span> <span class="n">clazz</span><span class="p">(</span><span class="o">*</span><span class="n">realargs</span><span class="p">)</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">_objects</span><span class="p">[</span><span class="n">uuid</span><span class="p">]</span> <span class="o">=</span> <span class="n">obj</span>
+
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"RET CREATE ( uuid </span><span class="si">%s</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="si">%s</span><span class="s"> )"</span> <span class="o">%</span> <span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">uuid</span><span class="p">),</span>
+ <span class="nb">str</span><span class="p">(</span><span class="n">obj</span><span class="p">),</span> <span class="n">clazzname</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">args</span><span class="p">)))</span>
+ <span class="c">########</span>
+
+ <span class="k">return</span> <span class="n">uuid</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.invoke"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.invoke">[docs]</a> <span class="k">def</span> <span class="nf">invoke</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid</span><span class="p">,</span> <span class="n">operation</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
+ <span class="n">newuuid</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">make_uuid</span><span class="p">()</span>
+
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"INVOKE </span><span class="si">%s</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="si">%s</span><span class="s"> ) "</span> <span class="o">%</span> <span class="p">(</span>
+ <span class="n">uuid</span><span class="p">,</span> <span class="n">operation</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">args</span><span class="p">),</span> <span class="nb">str</span><span class="p">(</span><span class="n">kwargs</span><span class="p">)))</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">debuger</span><span class="o">.</span><span class="n">dump_invoke</span><span class="p">(</span><span class="n">newuuid</span><span class="p">,</span> <span class="n">uuid</span><span class="p">,</span> <span class="n">operation</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="n">kwargs</span><span class="p">)</span>
+ <span class="c">########</span>
+
+ <span class="n">obj</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">(</span><span class="n">uuid</span><span class="p">)</span>
+
+ <span class="n">method</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">operation</span><span class="p">)</span>
+
+ <span class="c"># arguments starting with 'uuid' identify netns</span>
+ <span class="c"># objects and must be replaced by the actual object</span>
+ <span class="n">realargs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">replace_args</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
+ <span class="n">realkwargs</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">replace_kwargs</span><span class="p">(</span><span class="n">kwargs</span><span class="p">)</span>
+
+ <span class="n">result</span> <span class="o">=</span> <span class="n">method</span><span class="p">(</span><span class="o">*</span><span class="n">realargs</span><span class="p">,</span> <span class="o">**</span><span class="n">realkwargs</span><span class="p">)</span>
+
+ <span class="c"># If the result is an object (not a base value),</span>
+ <span class="c"># then keep track of the object a return the object</span>
+ <span class="c"># reference (newuuid)</span>
+ <span class="k">if</span> <span class="ow">not</span> <span class="p">(</span><span class="n">result</span> <span class="ow">is</span> <span class="bp">None</span> <span class="ow">or</span> <span class="nb">type</span><span class="p">(</span><span class="n">result</span><span class="p">)</span> <span class="ow">in</span> <span class="p">[</span>
+ <span class="nb">bool</span><span class="p">,</span> <span class="nb">float</span><span class="p">,</span> <span class="nb">long</span><span class="p">,</span> <span class="nb">str</span><span class="p">,</span> <span class="nb">int</span><span class="p">]):</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">_objects</span><span class="p">[</span><span class="n">newuuid</span><span class="p">]</span> <span class="o">=</span> <span class="n">result</span>
+ <span class="n">result</span> <span class="o">=</span> <span class="n">newuuid</span>
+
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"RET INVOKE </span><span class="si">%s%s</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="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="s">"(uuid </span><span class="si">%s</span><span class="s">) "</span> <span class="o">%</span> <span class="nb">str</span><span class="p">(</span><span class="n">newuuid</span><span class="p">)</span> <span class="k">if</span> <span class="n">newuuid</span> <span class="k">else</span> <span class="s">""</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">result</span><span class="p">),</span> <span class="n">uuid</span><span class="p">,</span>
+ <span class="n">operation</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">args</span><span class="p">),</span> <span class="nb">str</span><span class="p">(</span><span class="n">kwargs</span><span class="p">)))</span>
+ <span class="c">########</span>
+
+ <span class="k">return</span> <span class="n">result</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.set"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.set">[docs]</a> <span class="k">def</span> <span class="nf">set</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">):</span>
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"SET </span><span class="si">%s</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">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="nb">str</span><span class="p">(</span><span class="n">value</span><span class="p">)))</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">debuger</span><span class="o">.</span><span class="n">dump_set</span><span class="p">(</span><span class="n">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span>
+ <span class="c">########</span>
+
+ <span class="n">obj</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">(</span><span class="n">uuid</span><span class="p">)</span>
+ <span class="nb">setattr</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span> <span class="n">value</span><span class="p">)</span>
+
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"RET SET </span><span class="si">%s</span><span class="s"> = </span><span class="si">%s</span><span class="s"> -> set(</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="nb">str</span><span class="p">(</span><span class="n">value</span><span class="p">),</span> <span class="n">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">,</span>
+ <span class="nb">str</span><span class="p">(</span><span class="n">value</span><span class="p">)))</span>
+ <span class="c">########</span>
+
+ <span class="k">return</span> <span class="n">value</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.get"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.get">[docs]</a> <span class="k">def</span> <span class="nf">get</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"GET </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">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">))</span>
+
+ <span class="bp">self</span><span class="o">.</span><span class="n">debuger</span><span class="o">.</span><span class="n">dump_get</span><span class="p">(</span><span class="n">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
+ <span class="c">########</span>
+
+ <span class="n">obj</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">(</span><span class="n">uuid</span><span class="p">)</span>
+ <span class="n">result</span> <span class="o">=</span> <span class="nb">getattr</span><span class="p">(</span><span class="n">obj</span><span class="p">,</span> <span class="n">name</span><span class="p">)</span>
+
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"RET GET </span><span class="si">%s</span><span class="s"> = </span><span class="si">%s</span><span class="s"> -> get(</span><span class="si">%s</span><span class="s">)"</span> <span class="o">%</span> <span class="p">(</span><span class="nb">str</span><span class="p">(</span><span class="n">result</span><span class="p">),</span> <span class="n">uuid</span><span class="p">,</span> <span class="n">name</span><span class="p">))</span>
+ <span class="c">########</span>
+
+ <span class="k">return</span> <span class="n">result</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.shutdown"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.shutdown">[docs]</a> <span class="k">def</span> <span class="nf">shutdown</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">debuger</span><span class="o">.</span><span class="n">dump_shutdown</span><span class="p">()</span>
+ <span class="c">########</span>
+
+ <span class="c">### FLUSH PIPES</span>
+ <span class="n">sys</span><span class="o">.</span><span class="n">stdout</span><span class="o">.</span><span class="n">flush</span><span class="p">()</span>
+ <span class="n">sys</span><span class="o">.</span><span class="n">stderr</span><span class="o">.</span><span class="n">flush</span><span class="p">()</span>
+
+ <span class="c">### RELEASE OBJECTS</span>
+ <span class="k">del</span> <span class="bp">self</span><span class="o">.</span><span class="n">_objects</span>
+
+ <span class="c">### DEBUG</span>
+ <span class="bp">self</span><span class="o">.</span><span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s">"SHUTDOWN"</span><span class="p">)</span>
+ <span class="c">########</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.replace_args"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.replace_args">[docs]</a> <span class="k">def</span> <span class="nf">replace_args</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">args</span><span class="p">):</span>
+ <span class="n">realargs</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span> <span class="k">if</span> \
+ <span class="nb">str</span><span class="p">(</span><span class="n">arg</span><span class="p">)</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">"uuid"</span><span class="p">)</span> <span class="k">else</span> <span class="n">arg</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">args</span><span class="p">]</span>
+
+ <span class="k">return</span> <span class="n">realargs</span>
+</div>
+<div class="viewcode-block" id="NetNSWrapper.replace_kwargs"><a class="viewcode-back" href="../../../../_layout/nepi.resources.netns.html#nepi.resources.netns.netnswrapper.NetNSWrapper.replace_kwargs">[docs]</a> <span class="k">def</span> <span class="nf">replace_kwargs</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">kwargs</span><span class="p">):</span>
+ <span class="n">realkwargs</span> <span class="o">=</span> <span class="nb">dict</span><span class="p">([(</span><span class="n">k</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">get_object</span><span class="p">(</span><span class="n">v</span><span class="p">)</span> \
+ <span class="k">if</span> <span class="nb">str</span><span class="p">(</span><span class="n">v</span><span class="p">)</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s">"uuid"</span><span class="p">)</span> <span class="k">else</span> <span class="n">v</span><span class="p">)</span> \
+ <span class="k">for</span> <span class="n">k</span><span class="p">,</span><span class="n">v</span> <span class="ow">in</span> <span class="n">kwargs</span><span class="o">.</span><span class="n">iteritems</span><span class="p">()])</span>
+
+ <span class="k">return</span> <span class="n">realkwargs</span>
+</pre></div></div></div>
+
+ </div>
+ </div>
+ </div>
+ <div class="clearer"></div>
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