From 6dadcc9c032f8f284392acc3c6dc2dd213c73cc6 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Mon, 14 Feb 2022 11:42:41 -0600
Subject: [PATCH] Fix latexpdf doc build (missing unicode character conversion)

---
 docs/source/conf.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/source/conf.py b/docs/source/conf.py
index ed36a9c28b..a7a3c803a6 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -215,6 +215,7 @@ latex_elements = {
 \setcounter{tocdepth}{2}
 \numberwithin{equation}{section}
 \DeclareUnicodeCharacter{03B1}{$\alpha$}
+\DeclareUnicodeCharacter{03C0}{$\pi$}
 """,
 'printindex': r""
 }