Add patch to fix python module for use with Python 3.9

xcb-proto-1.13-python39.patch

@@ -0,0 +1,26 @@
+Index: xcb-proto-1.13/xcbgen/matcher.py
+===================================================================
+--- xcb-proto-1.13.orig/xcbgen/matcher.py
++++ xcb-proto-1.13/xcbgen/matcher.py
+@@ -7,7 +7,7 @@ we do not create a new type object, we j
+ '''
+ 
+ from os.path import join
+-from xml.etree.cElementTree import parse
++from xml.etree.ElementTree import parse
+ 
+ from xcbgen.xtypes import *
+ 
+Index: xcb-proto-1.13/xcbgen/state.py
+===================================================================
+--- xcb-proto-1.13.orig/xcbgen/state.py
++++ xcb-proto-1.13/xcbgen/state.py
+@@ -2,7 +2,7 @@
+ This module contains the namespace class and the singleton module class.
+ '''
+ from os.path import dirname, basename
+-from xml.etree.cElementTree import parse
++from xml.etree.ElementTree import parse
+ 
+ from xcbgen import matcher
+ from xcbgen.error import *

xcb-proto.spec

@@ -2,12 +2,16 @@
 
 Name:           xcb-proto
 Version:        1.13
-Release:        11%{?dist}
+Release:        12%{?dist}
 Summary:        XCB protocol descriptions
 
 License:        MIT
 URL:            https://xcb.freedesktop.org/
 Source0:        https://xcb.freedesktop.org/dist/%{name}-%{version}.tar.bz2
+
+# cElementTree no longer exists in Python 3.9
+Patch0001:      xcb-proto-1.13-python39.patch
+
 BuildArch:      noarch
 
 BuildRequires:	python3-devel
@@ -20,7 +24,7 @@ bindings use these protocol descriptions to generate code for marshalling
 the protocol.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 # Bit of a hack to get the pc file in /usr/share, so we can be noarch.
@@ -40,6 +44,9 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{python3_sitelib}/xcbgen
 
 %changelog
+* Sat May 30 2020 Björn Esser <besser82@fedoraproject.org> - 1.13-12
+- Add patch to fix python module for use with Python 3.9
+
 * Tue May 26 2020 Miro Hrončok <mhroncok@redhat.com> - 1.13-11
 - Rebuilt for Python 3.9