Fallback to xml.etree.ElementTree

The xml.etree.cElementTree has been deprecated since Python 3.3
and removed in Python 3.9 https://bugs.python.org/issue36543.

diff --git a/src/etc/htmldocck.py b/src/etc/htmldocck.py
index 7789b24b62c83be1ce1297ebf08893e0bc611805..2e7958325cd61e975b1027a1e6e8765452181631 100644 (file)
--- a/src/etc/htmldocck.py
+++ b/src/etc/htmldocck.py
@@ -114,7 +114,10 @@ try:
     from html.parser import HTMLParser
 except ImportError:
     from HTMLParser import HTMLParser
-from xml.etree import cElementTree as ET
+try:
+    from xml.etree import cElementTree as ET
+except ImportError:
+    from xml.etree import ElementTree as ET
 
 try:
     from html.entities import name2codepoint