Google Git
Sign in
apache / beam-site / 2124d9d3064f7803e25018ca63200f5af5857a1f / . / pydoc / 2.8.0 / _modules / apache_beam / runners / interactive / display / interactive_pipeline_graph.html
blob: a6cc807e24cf79ec8d544e54bb0b5f7d6da31c8b [file] [log] [blame]
<!DOCTYPE html>
<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]-->
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>apache_beam.runners.interactive.display.interactive_pipeline_graph &mdash; Apache Beam documentation</title>
<link rel="stylesheet" href="../../../../../_static/css/theme.css" type="text/css" />
<link rel="index" title="Index"
href="../../../../../genindex.html"/>
<link rel="search" title="Search" href="../../../../../search.html"/>
<link rel="top" title="Apache Beam documentation" href="../../../../../index.html"/>
<link rel="up" title="Module code" href="../../../../index.html"/>
<script src="../../../../../_static/js/modernizr.min.js"></script>
</head>
<body class="wy-body-for-nav" role="document">
<div class="wy-grid-for-nav">
<nav data-toggle="wy-nav-shift" class="wy-nav-side">
<div class="wy-side-scroll">
<div class="wy-side-nav-search">
<a href="../../../../../index.html" class="icon icon-home"> Apache Beam
</a>
<div role="search">
<form id="rtd-search-form" class="wy-form" action="../../../../../search.html" method="get">
<input type="text" name="q" placeholder="Search docs" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
</div>
<div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation">
<ul>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.coders.html">apache_beam.coders package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.internal.html">apache_beam.internal package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.io.html">apache_beam.io package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.metrics.html">apache_beam.metrics package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.options.html">apache_beam.options package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.portability.html">apache_beam.portability package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.runners.html">apache_beam.runners package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.testing.html">apache_beam.testing package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.tools.html">apache_beam.tools package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.transforms.html">apache_beam.transforms package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.typehints.html">apache_beam.typehints package</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.utils.html">apache_beam.utils package</a></li>
</ul>
<ul>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.error.html">apache_beam.error module</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.pipeline.html">apache_beam.pipeline module</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.pvalue.html">apache_beam.pvalue module</a></li>
<li class="toctree-l1"><a class="reference internal" href="../../../../../apache_beam.version.html">apache_beam.version module</a></li>
</ul>
</div>
</div>
</nav>
<section data-toggle="wy-nav-shift" class="wy-nav-content-wrap">
<nav class="wy-nav-top" role="navigation" aria-label="top navigation">
<i data-toggle="wy-nav-top" class="fa fa-bars"></i>
<a href="../../../../../index.html">Apache Beam</a>
</nav>
<div class="wy-nav-content">
<div class="rst-content">
<div role="navigation" aria-label="breadcrumbs navigation">
<ul class="wy-breadcrumbs">
<li><a href="../../../../../index.html">Docs</a> &raquo;</li>
<li><a href="../../../../index.html">Module code</a> &raquo;</li>
<li>apache_beam.runners.interactive.display.interactive_pipeline_graph</li>
<li class="wy-breadcrumbs-aside">
</li>
</ul>
<hr/>
</div>
<div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article">
<div itemprop="articleBody">
<h1>Source code for apache_beam.runners.interactive.display.interactive_pipeline_graph</h1><div class="highlight"><pre>
<span></span><span class="c1">#</span>
<span class="c1"># Licensed to the Apache Software Foundation (ASF) under one or more</span>
<span class="c1"># contributor license agreements. See the NOTICE file distributed with</span>
<span class="c1"># this work for additional information regarding copyright ownership.</span>
<span class="c1"># The ASF licenses this file to You under the Apache License, Version 2.0</span>
<span class="c1"># (the &quot;License&quot;); you may not use this file except in compliance with</span>
<span class="c1"># the License. You may obtain a copy of the License at</span>
<span class="c1">#</span>
<span class="c1"># http://www.apache.org/licenses/LICENSE-2.0</span>
<span class="c1">#</span>
<span class="c1"># Unless required by applicable law or agreed to in writing, software</span>
<span class="c1"># distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span>
<span class="c1"># WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<span class="c1"># See the License for the specific language governing permissions and</span>
<span class="c1"># limitations under the License.</span>
<span class="c1">#</span>
<span class="sd">&quot;&quot;&quot;Helper to render pipeline graph in IPython when running interactively.</span>
<span class="sd">This module is experimental. No backwards-compatibility guarantees.</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">absolute_import</span>
<span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">division</span>
<span class="kn">from</span> <span class="nn">__future__</span> <span class="k">import</span> <span class="n">print_function</span>
<span class="kn">import</span> <span class="nn">re</span>
<span class="kn">from</span> <span class="nn">apache_beam.runners.interactive.display</span> <span class="k">import</span> <span class="n">pipeline_graph</span>
<div class="viewcode-block" id="nice_str"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.display.interactive_pipeline_graph.html#apache_beam.runners.interactive.display.interactive_pipeline_graph.nice_str">[docs]</a><span class="k">def</span> <span class="nf">nice_str</span><span class="p">(</span><span class="n">o</span><span class="p">):</span>
<span class="n">s</span> <span class="o">=</span> <span class="nb">repr</span><span class="p">(</span><span class="n">o</span><span class="p">)</span>
<span class="n">s</span> <span class="o">=</span> <span class="n">s</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">&#39;&quot;&#39;</span><span class="p">,</span> <span class="s2">&quot;&#39;&quot;</span><span class="p">)</span>
<span class="n">s</span> <span class="o">=</span> <span class="n">s</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">&#39;</span><span class="se">\\</span><span class="s1">&#39;</span><span class="p">,</span> <span class="s1">&#39;|&#39;</span><span class="p">)</span>
<span class="n">s</span> <span class="o">=</span> <span class="n">re</span><span class="o">.</span><span class="n">sub</span><span class="p">(</span><span class="sa">r</span><span class="s1">&#39;[^\x20-\x7F]&#39;</span><span class="p">,</span> <span class="s1">&#39; &#39;</span><span class="p">,</span> <span class="n">s</span><span class="p">)</span>
<span class="k">assert</span> <span class="s1">&#39;&quot;&#39;</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">s</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">s</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">35</span><span class="p">:</span>
<span class="n">s</span> <span class="o">=</span> <span class="n">s</span><span class="p">[:</span><span class="mi">35</span><span class="p">]</span> <span class="o">+</span> <span class="s1">&#39;...&#39;</span>
<span class="k">return</span> <span class="n">s</span></div>
<div class="viewcode-block" id="format_sample"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.display.interactive_pipeline_graph.html#apache_beam.runners.interactive.display.interactive_pipeline_graph.format_sample">[docs]</a><span class="k">def</span> <span class="nf">format_sample</span><span class="p">(</span><span class="n">contents</span><span class="p">,</span> <span class="n">count</span><span class="o">=</span><span class="mi">1000</span><span class="p">):</span>
<span class="n">contents</span> <span class="o">=</span> <span class="nb">list</span><span class="p">(</span><span class="n">contents</span><span class="p">)</span>
<span class="n">elems</span> <span class="o">=</span> <span class="s1">&#39;, &#39;</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="n">nice_str</span><span class="p">(</span><span class="n">o</span><span class="p">)</span> <span class="k">for</span> <span class="n">o</span> <span class="ow">in</span> <span class="n">contents</span><span class="p">[:</span><span class="n">count</span><span class="p">]])</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">contents</span><span class="p">)</span> <span class="o">&gt;</span> <span class="n">count</span><span class="p">:</span>
<span class="n">elems</span> <span class="o">+=</span> <span class="s1">&#39;, ...&#39;</span>
<span class="k">assert</span> <span class="s1">&#39;&quot;&#39;</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">elems</span>
<span class="k">return</span> <span class="s1">&#39;{</span><span class="si">%s</span><span class="s1">}&#39;</span> <span class="o">%</span> <span class="n">elems</span></div>
<div class="viewcode-block" id="InteractivePipelineGraph"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.display.interactive_pipeline_graph.html#apache_beam.runners.interactive.display.interactive_pipeline_graph.InteractivePipelineGraph">[docs]</a><span class="k">class</span> <span class="nc">InteractivePipelineGraph</span><span class="p">(</span><span class="n">pipeline_graph</span><span class="o">.</span><span class="n">PipelineGraph</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Creates the DOT representation of an interactive pipeline. Thread-safe.&quot;&quot;&quot;</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">pipeline</span><span class="p">,</span>
<span class="n">required_transforms</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">referenced_pcollections</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span>
<span class="n">cached_pcollections</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Constructor of PipelineGraph.</span>
<span class="sd"> Args:</span>
<span class="sd"> pipeline: (Pipeline proto) or (Pipeline) pipeline to be rendered.</span>
<span class="sd"> required_transforms: (list/set of str) ID of top level PTransforms that</span>
<span class="sd"> lead to visible results.</span>
<span class="sd"> referenced_pcollections: (list/set of str) ID of PCollections that are</span>
<span class="sd"> referenced by top level PTransforms executed (i.e.</span>
<span class="sd"> required_transforms)</span>
<span class="sd"> cached_pcollections: (set of str) a set of PCollection IDs of those whose</span>
<span class="sd"> cached results are used in the execution.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_required_transforms</span> <span class="o">=</span> <span class="n">required_transforms</span> <span class="ow">or</span> <span class="nb">set</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_referenced_pcollections</span> <span class="o">=</span> <span class="n">referenced_pcollections</span> <span class="ow">or</span> <span class="nb">set</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_cached_pcollections</span> <span class="o">=</span> <span class="n">cached_pcollections</span> <span class="ow">or</span> <span class="nb">set</span><span class="p">()</span>
<span class="nb">super</span><span class="p">(</span><span class="n">InteractivePipelineGraph</span><span class="p">,</span> <span class="bp">self</span><span class="p">)</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span>
<span class="n">pipeline</span><span class="o">=</span><span class="n">pipeline</span><span class="p">,</span>
<span class="n">default_vertex_attrs</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;color&#39;</span><span class="p">:</span> <span class="s1">&#39;gray&#39;</span><span class="p">,</span> <span class="s1">&#39;fontcolor&#39;</span><span class="p">:</span> <span class="s1">&#39;gray&#39;</span><span class="p">},</span>
<span class="n">default_edge_attrs</span><span class="o">=</span><span class="p">{</span><span class="s1">&#39;color&#39;</span><span class="p">:</span> <span class="s1">&#39;gray&#39;</span><span class="p">}</span>
<span class="p">)</span>
<span class="n">transform_updates</span><span class="p">,</span> <span class="n">pcollection_updates</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_generate_graph_update_dicts</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_update_graph</span><span class="p">(</span><span class="n">transform_updates</span><span class="p">,</span> <span class="n">pcollection_updates</span><span class="p">)</span>
<div class="viewcode-block" id="InteractivePipelineGraph.update_pcollection_stats"><a class="viewcode-back" href="../../../../../apache_beam.runners.interactive.display.interactive_pipeline_graph.html#apache_beam.runners.interactive.display.interactive_pipeline_graph.InteractivePipelineGraph.update_pcollection_stats">[docs]</a> <span class="k">def</span> <span class="nf">update_pcollection_stats</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">pcollection_stats</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Updates PCollection stats.</span>
<span class="sd"> Args:</span>
<span class="sd"> pcollection_stats: (dict of dict) maps PCollection IDs to informations. In</span>
<span class="sd"> particular, we only care about the field &#39;sample&#39; which should be a</span>
<span class="sd"> the PCollection result in as a list.</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">edge_dict</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">for</span> <span class="n">pcoll_id</span><span class="p">,</span> <span class="n">stats</span> <span class="ow">in</span> <span class="n">pcollection_stats</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="n">attrs</span> <span class="o">=</span> <span class="p">{}</span>
<span class="n">pcoll_list</span> <span class="o">=</span> <span class="n">stats</span><span class="p">[</span><span class="s1">&#39;sample&#39;</span><span class="p">]</span>
<span class="k">if</span> <span class="n">pcoll_list</span><span class="p">:</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;label&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">format_sample</span><span class="p">(</span><span class="n">pcoll_list</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;labeltooltip&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">format_sample</span><span class="p">(</span><span class="n">pcoll_list</span><span class="p">,</span> <span class="mi">10</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;label&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;?&#39;</span>
<span class="n">edge_dict</span><span class="p">[</span><span class="n">pcoll_id</span><span class="p">]</span> <span class="o">=</span> <span class="n">attrs</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_update_graph</span><span class="p">(</span><span class="n">edge_dict</span><span class="o">=</span><span class="n">edge_dict</span><span class="p">)</span></div>
<span class="k">def</span> <span class="nf">_generate_graph_update_dicts</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Generate updates specific to interactive pipeline.</span>
<span class="sd"> Returns:</span>
<span class="sd"> vertex_dict: (Dict[str, Dict[str, str]]) maps vertex name to attributes</span>
<span class="sd"> edge_dict: (Dict[str, Dict[str, str]]) maps vertex name to attributes</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">transform_dict</span> <span class="o">=</span> <span class="p">{}</span> <span class="c1"># maps PTransform IDs to properties</span>
<span class="n">pcoll_dict</span> <span class="o">=</span> <span class="p">{}</span> <span class="c1"># maps PCollection IDs to properties</span>
<span class="k">for</span> <span class="n">transform_id</span><span class="p">,</span> <span class="n">transform_proto</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_top_level_transforms</span><span class="p">():</span>
<span class="n">transform_dict</span><span class="p">[</span><span class="n">transform_proto</span><span class="o">.</span><span class="n">unique_name</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">&#39;required&#39;</span><span class="p">:</span> <span class="n">transform_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_required_transforms</span>
<span class="p">}</span>
<span class="k">for</span> <span class="n">pcoll_id</span> <span class="ow">in</span> <span class="n">transform_proto</span><span class="o">.</span><span class="n">outputs</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
<span class="n">pcoll_dict</span><span class="p">[</span><span class="n">pcoll_id</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">&#39;cached&#39;</span><span class="p">:</span> <span class="n">pcoll_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_cached_pcollections</span><span class="p">,</span>
<span class="s1">&#39;referenced&#39;</span><span class="p">:</span> <span class="n">pcoll_id</span> <span class="ow">in</span> <span class="bp">self</span><span class="o">.</span><span class="n">_referenced_pcollections</span>
<span class="p">}</span>
<span class="k">def</span> <span class="nf">vertex_properties_to_attributes</span><span class="p">(</span><span class="n">vertex</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Converts PCollection properties to DOT vertex attributes.&quot;&quot;&quot;</span>
<span class="n">attrs</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">if</span> <span class="s1">&#39;leaf&#39;</span> <span class="ow">in</span> <span class="n">vertex</span><span class="p">:</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;style&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;invis&#39;</span>
<span class="k">elif</span> <span class="n">vertex</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;required&#39;</span><span class="p">):</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;color&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;blue&#39;</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;fontcolor&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;blue&#39;</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;color&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;grey&#39;</span>
<span class="k">return</span> <span class="n">attrs</span>
<span class="k">def</span> <span class="nf">edge_properties_to_attributes</span><span class="p">(</span><span class="n">edge</span><span class="p">):</span>
<span class="sd">&quot;&quot;&quot;Converts PTransform properties to DOT edge attributes.&quot;&quot;&quot;</span>
<span class="n">attrs</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">if</span> <span class="n">edge</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;cached&#39;</span><span class="p">):</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;color&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;red&#39;</span>
<span class="k">elif</span> <span class="n">edge</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;referenced&#39;</span><span class="p">):</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;color&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;black&#39;</span>
<span class="k">else</span><span class="p">:</span>
<span class="n">attrs</span><span class="p">[</span><span class="s1">&#39;color&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;grey&#39;</span>
<span class="k">return</span> <span class="n">attrs</span>
<span class="n">vertex_dict</span> <span class="o">=</span> <span class="p">{}</span> <span class="c1"># maps vertex names to attributes</span>
<span class="n">edge_dict</span> <span class="o">=</span> <span class="p">{}</span> <span class="c1"># maps edge names to attributes</span>
<span class="k">for</span> <span class="n">transform_name</span><span class="p">,</span> <span class="n">transform_properties</span> <span class="ow">in</span> <span class="n">transform_dict</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="n">vertex_dict</span><span class="p">[</span><span class="n">transform_name</span><span class="p">]</span> <span class="o">=</span> <span class="n">vertex_properties_to_attributes</span><span class="p">(</span>
<span class="n">transform_properties</span><span class="p">)</span>
<span class="k">for</span> <span class="n">pcoll_id</span><span class="p">,</span> <span class="n">pcoll_properties</span> <span class="ow">in</span> <span class="n">pcoll_dict</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
<span class="n">edge_dict</span><span class="p">[</span><span class="n">pcoll_id</span><span class="p">]</span> <span class="o">=</span> <span class="n">edge_properties_to_attributes</span><span class="p">(</span><span class="n">pcoll_properties</span><span class="p">)</span>
<span class="k">return</span> <span class="n">vertex_dict</span><span class="p">,</span> <span class="n">edge_dict</span></div>
</pre></div>
</div>
<div class="articleComments">
</div>
</div>
<footer>
<hr/>
<div role="contentinfo">
<p>
&copy; Copyright .
</p>
</div>
Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>.
</footer>
</div>
</div>
</section>
</div>
<script type="text/javascript">
var DOCUMENTATION_OPTIONS = {
URL_ROOT:'../../../../../',
VERSION:'',
COLLAPSE_INDEX:false,
FILE_SUFFIX:'.html',
HAS_SOURCE: true,
SOURCELINK_SUFFIX: '.txt'
};
</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/js/theme.js"></script>
<script type="text/javascript">
jQuery(function () {
SphinxRtdTheme.StickyNav.enable();
});
</script>
</body>
</html>