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<div class="section" id="module-apache_beam.error">
<span id="apache-beam-error-module"></span><h1>apache_beam.error module<a class="headerlink" href="#module-apache_beam.error" title="Permalink to this headline"></a></h1>
<p>Python Dataflow error classes.</p>
<dl class="exception">
<dt id="apache_beam.error.BeamError">
<em class="property">exception </em><code class="descclassname">apache_beam.error.</code><code class="descname">BeamError</code><a class="reference internal" href="_modules/apache_beam/error.html#BeamError"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.error.BeamError" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/2/library/exceptions.html#exceptions.Exception" title="(in Python v2.7)"><code class="xref py py-class docutils literal"><span class="pre">exceptions.Exception</span></code></a></p>
<p>Base class for all Beam errors.</p>
</dd></dl>
<dl class="exception">
<dt id="apache_beam.error.PipelineError">
<em class="property">exception </em><code class="descclassname">apache_beam.error.</code><code class="descname">PipelineError</code><a class="reference internal" href="_modules/apache_beam/error.html#PipelineError"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.error.PipelineError" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="#apache_beam.error.BeamError" title="apache_beam.error.BeamError"><code class="xref py py-class docutils literal"><span class="pre">apache_beam.error.BeamError</span></code></a></p>
<p>An error in the pipeline object (e.g. a PValue not linked to it).</p>
</dd></dl>
<dl class="exception">
<dt id="apache_beam.error.PValueError">
<em class="property">exception </em><code class="descclassname">apache_beam.error.</code><code class="descname">PValueError</code><a class="reference internal" href="_modules/apache_beam/error.html#PValueError"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.error.PValueError" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="#apache_beam.error.BeamError" title="apache_beam.error.BeamError"><code class="xref py py-class docutils literal"><span class="pre">apache_beam.error.BeamError</span></code></a></p>
<p>An error related to a PValue object (e.g. value is not computed).</p>
</dd></dl>
<dl class="exception">
<dt id="apache_beam.error.RunnerError">
<em class="property">exception </em><code class="descclassname">apache_beam.error.</code><code class="descname">RunnerError</code><a class="reference internal" href="_modules/apache_beam/error.html#RunnerError"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.error.RunnerError" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="#apache_beam.error.BeamError" title="apache_beam.error.BeamError"><code class="xref py py-class docutils literal"><span class="pre">apache_beam.error.BeamError</span></code></a></p>
<p>An error related to a Runner object (e.g. cannot find a runner to run).</p>
</dd></dl>
<dl class="exception">
<dt id="apache_beam.error.RuntimeValueProviderError">
<em class="property">exception </em><code class="descclassname">apache_beam.error.</code><code class="descname">RuntimeValueProviderError</code><a class="reference internal" href="_modules/apache_beam/error.html#RuntimeValueProviderError"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.error.RuntimeValueProviderError" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference external" href="https://docs.python.org/2/library/exceptions.html#exceptions.RuntimeError" title="(in Python v2.7)"><code class="xref py py-class docutils literal"><span class="pre">exceptions.RuntimeError</span></code></a></p>
<p>An error related to a ValueProvider object raised during runtime.</p>
</dd></dl>
<dl class="exception">
<dt id="apache_beam.error.SideInputError">
<em class="property">exception </em><code class="descclassname">apache_beam.error.</code><code class="descname">SideInputError</code><a class="reference internal" href="_modules/apache_beam/error.html#SideInputError"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.error.SideInputError" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="#apache_beam.error.BeamError" title="apache_beam.error.BeamError"><code class="xref py py-class docutils literal"><span class="pre">apache_beam.error.BeamError</span></code></a></p>
<p>An error related to a side input to a parallel Do operation.</p>
</dd></dl>
<dl class="exception">
<dt id="apache_beam.error.TransformError">
<em class="property">exception </em><code class="descclassname">apache_beam.error.</code><code class="descname">TransformError</code><a class="reference internal" href="_modules/apache_beam/error.html#TransformError"><span class="viewcode-link">[source]</span></a><a class="headerlink" href="#apache_beam.error.TransformError" title="Permalink to this definition"></a></dt>
<dd><p>Bases: <a class="reference internal" href="#apache_beam.error.BeamError" title="apache_beam.error.BeamError"><code class="xref py py-class docutils literal"><span class="pre">apache_beam.error.BeamError</span></code></a></p>
<p>An error related to a PTransform object.</p>
</dd></dl>
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