From bc6ce14cdb9f75042eb540c8fce8ee6cb9787989 Mon Sep 17 00:00:00 2001
From: Joseph Nuthalapati <njoseph@thoughtworks.com>
Date: Wed, 13 Feb 2019 15:08:56 +0530
Subject: [PATCH] docs: Fix deprecation warnings in post-processor

Fixes #1502

Signed-off-by: Joseph Nuthalapati <njoseph@thoughtworks.com>
Reviewed-by: Sunil Mohan Adapa <sunil@medhas.org>
---
 doc/post-processor | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/post-processor b/doc/post-processor
index 8ac9825fb..fba619fc2 100755
--- a/doc/post-processor
+++ b/doc/post-processor
@@ -59,7 +59,7 @@ def subcommand_remove_footer(arguments):
 
     # The footer will always be in the last <section>
     def find_last_section(elem):
-        if elem.getchildren():
+        if len(elem):
             last_element = elem[-1]
             if last_element.tag == 'section':
                 return find_last_section(last_element)
@@ -67,7 +67,7 @@ def subcommand_remove_footer(arguments):
 
     last_section = find_last_section(root)
 
-    if last_section.getchildren():
+    if len(last_section):
         # Remove all elements till <informaltable> is reached
         while last_section[-1].tag != 'informaltable':
             last_section.remove(last_section[-1])