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<li class="toctree-l4"><a class="reference internal" href="#apache_beam.transforms.sideinputs.default_window_mapping_fn"><code class="docutils literal notranslate"><span class="pre">default_window_mapping_fn()</span></code></a></li>
<li class="toctree-l4"><a class="reference internal" href="#apache_beam.transforms.sideinputs.get_sideinput_index"><code class="docutils literal notranslate"><span class="pre">get_sideinput_index()</span></code></a></li>
<li class="toctree-l4"><a class="reference internal" href="#apache_beam.transforms.sideinputs.SideInputMap"><code class="docutils literal notranslate"><span class="pre">SideInputMap</span></code></a></li>
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<section id="module-apache_beam.transforms.sideinputs">
<span id="apache-beam-transforms-sideinputs-module"></span><h1>apache_beam.transforms.sideinputs module<a class="headerlink" href="#module-apache_beam.transforms.sideinputs" title="Link to this heading"></a></h1>
<p>Internal side input transforms and implementations.</p>
<p>For internal use only; no backwards-compatibility guarantees.</p>
<p>Important: this module is an implementation detail and should not be used
directly by pipeline writers. Instead, users should use the helper methods
AsSingleton, AsIter, AsList and AsDict in apache_beam.pvalue.</p>
<dl class="py function">
<dt class="sig sig-object py" id="apache_beam.transforms.sideinputs.default_window_mapping_fn">
<span class="sig-prename descclassname"><span class="pre">apache_beam.transforms.sideinputs.</span></span><span class="sig-name descname"><span class="pre">default_window_mapping_fn</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">target_window_fn</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="apache_beam.transforms.window.html#apache_beam.transforms.window.WindowFn" title="apache_beam.transforms.window.WindowFn"><span class="pre">WindowFn</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference external" href="https://docs.python.org/3/library/collections.abc.html#collections.abc.Callable" title="(in Python v3.13)"><span class="pre">Callable</span></a><span class="p"><span class="pre">[</span></span><span class="p"><span class="pre">[</span></span><a class="reference internal" href="apache_beam.transforms.window.html#apache_beam.transforms.window.BoundedWindow" title="apache_beam.transforms.window.BoundedWindow"><span class="pre">BoundedWindow</span></a><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference internal" href="apache_beam.transforms.window.html#apache_beam.transforms.window.BoundedWindow" title="apache_beam.transforms.window.BoundedWindow"><span class="pre">BoundedWindow</span></a><span class="p"><span class="pre">]</span></span></span></span><a class="reference internal" href="_modules/apache_beam/transforms/sideinputs.html#default_window_mapping_fn"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.transforms.sideinputs.default_window_mapping_fn" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py function">
<dt class="sig sig-object py" id="apache_beam.transforms.sideinputs.get_sideinput_index">
<span class="sig-prename descclassname"><span class="pre">apache_beam.transforms.sideinputs.</span></span><span class="sig-name descname"><span class="pre">get_sideinput_index</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">tag</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a></span></em><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.13)"><span class="pre">int</span></a></span></span><a class="reference internal" href="_modules/apache_beam/transforms/sideinputs.html#get_sideinput_index"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.transforms.sideinputs.get_sideinput_index" title="Link to this definition"></a></dt>
<dd></dd></dl>
<dl class="py class">
<dt class="sig sig-object py" id="apache_beam.transforms.sideinputs.SideInputMap">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">apache_beam.transforms.sideinputs.</span></span><span class="sig-name descname"><span class="pre">SideInputMap</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">view_class</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference internal" href="apache_beam.pvalue.html#apache_beam.pvalue.AsSideInput" title="apache_beam.pvalue.AsSideInput"><span class="pre">pvalue.AsSideInput</span></a></span></em>, <em class="sig-param"><span class="n"><span class="pre">view_options</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">iterable</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="_modules/apache_beam/transforms/sideinputs.html#SideInputMap"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.transforms.sideinputs.SideInputMap" title="Link to this definition"></a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/3/library/functions.html#object" title="(in Python v3.13)"><code class="xref py py-class docutils literal notranslate"><span class="pre">object</span></code></a></p>
<p>Represents a mapping of windows to side input values.</p>
<dl class="py method">
<dt class="sig sig-object py" id="apache_beam.transforms.sideinputs.SideInputMap.is_globally_windowed">
<span class="sig-name descname"><span class="pre">is_globally_windowed</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span> <span class="sig-return"><span class="sig-return-icon">&#x2192;</span> <span class="sig-return-typehint"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.13)"><span class="pre">bool</span></a></span></span><a class="reference internal" href="_modules/apache_beam/transforms/sideinputs.html#SideInputMap.is_globally_windowed"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#apache_beam.transforms.sideinputs.SideInputMap.is_globally_windowed" title="Link to this definition"></a></dt>
<dd></dd></dl>
</dd></dl>
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