PD-5097

Content/liquibase-pro/policy-checks/custom-policy-checks/checks-python-package.htm

@@ -31,6 +31,8 @@ <h2>Create a virtual environment</h2>
         <p class="tip" MadCap:autonum="&lt;b&gt;Tip: &lt;/b&gt;"><MadCap:variable name="General.Liquibase" /> custom policy checks use GraalPy to execute your custom checks. We recommend <a href="https://www.graalvm.org/latest/reference-manual/python/Python-Runtime/#installing-graalpy">downloading and using the GraalPy Python runtime</a> if you are working in a virtual environment. The  package installer is available when using a virtual environment. The GraalPy implementation of <code>pip</code> may choose package versions other than the latest when it ships patches to improve performance.</p>
         <p><MadCap:variable name="General.Liquibase" /> bundles and utilizes GraalPy to execute Python scripts via Java. GraalPy also provides patches to certain packages that facilitates a smooth workflow with Java when installing those packages. Python scripts can be stored anywhere text files are stored including:&#160;CWD, local paths, S3, or the GitHub extension, etc. </p>
         <p class="note" MadCap:autonum="&lt;b&gt;Note: &lt;/b&gt;">This is only recommended to users who are familiar with building and deploying Python virtual environments.</p>
+        <h3>Prerequisites</h3>
+        <p>Follow the <MadCap:xref href="home.htm">Custom Policy Checks</MadCap:xref> prerequisites to download and install the <a href="https://mvnrepository.com/artifact/org.liquibase.ext/liquibase-checks"><MadCap:variable name="General.Liquibase" /> Checks extension</a>.</p>
         <h3>Step-by-step instructions</h3>
         <ol>
             <li>Run <code>python -m venv .your/path/to/venv</code> to create a <code>.your/path/to/venv</code> directory which contains (many) Python executables.</li>