Make python-pip-wheel work with Python 3.9

python-pip.spec

@@ -23,7 +23,7 @@ Name:           python-%{srcname}
 # When updating, update the bundled libraries versions bellow!
 # You can use vendor_meta.sh in the dist git repo
 Version:        19.1.1
-Release:        5%{?dist}
+Release:        6%{?dist}
 Summary:        A tool for installing and managing Python packages
 
 # We bundle a lot of libraries with pip, which itself is under MIT license.
@@ -105,6 +105,10 @@ Patch4:         dummy-certifi.patch
 # Once we no longer ship or test python2-pip, remove this patch
 Patch5:         skip-virtualenv-tests.patch
 
+# Make pip compatible with Python 3.9, backported from pip 19.2+
+# https://github.com/pypa/pip/pull/6728
+Patch6:         python39.patch
+
 # Downstream only patch
 # Users might have local installations of pip from using
 # `pip install --user --upgrade pip` on older/newer versions.
@@ -302,6 +306,7 @@ popd
 %patch3 -p1
 %patch4 -p1
 %patch5 -p1
+%patch6 -p1
 
 # this goes together with patch4
 rm src/pip/_vendor/certifi/*.pem
@@ -524,6 +529,9 @@ ln -sf %{buildroot}%{_bindir}/pip3 _bin/pip
 %endif
 
 %changelog
+* Mon Nov 25 2019 Miro Hrončok <mhroncok@redhat.com> - 19.1.1-6
+- Make python-pip-wheel work with Python 3.9
+
 * Mon Nov 11 2019 Miro Hrončok <mhroncok@redhat.com> - 19.1.1-5
 - Make /usr/bin/pip(2|3) work with user-installed pip 19.3+ (#1767212)