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<html>
<h2>Filter</h2>
<p>
  The Beam SDKs provide language-specific ways to simplify how you provide your DoFn implementation.
</p>
<p>
  <b>Kata:</b> Implement a filter function that filters out the odd numbers by using
  <a href="https://beam.apache.org/releases/pydoc/current/apache_beam.transforms.core.html#apache_beam.transforms.core.Filter">
    Filter</a>.
</p>
<br>
<div class="hint">
  Use <a href="https://beam.apache.org/releases/pydoc/current/apache_beam.transforms.core.html#apache_beam.transforms.core.Filter">
  Filter</a> with a lambda.
</div>
</html>