From e36f6ea8441d8a80a50e99f38d67b8f27225e717 Mon Sep 17 00:00:00 2001
From: myk002 <myk002@yahoo.com>
Date: Wed, 21 Sep 2022 10:40:08 -0700
Subject: [PATCH] also build pdf format

---
 .readthedocs.yml | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/.readthedocs.yml b/.readthedocs.yml
index f3637b24b..88ee132ec 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -10,8 +10,11 @@ build:
     python: "3"
 
 sphinx:
-   configuration: conf.py
+  configuration: conf.py
+
+formats:
+  - pdf
 
 python:
-   install:
-   - requirements: .readthedocs.requirements.txt
+  install:
+  - requirements: .readthedocs.requirements.txt