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:        19.0.3
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        A tool for installing and managing Python packages
 
 # We bundle a lot of libraries with pip, which itself is under MIT license.
@@ -101,6 +101,12 @@ Patch3:         remove-existing-dist-only-if-path-conflicts.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1655253
 Patch4:         dummy-certifi.patch
 
+#Patch5 intentionally skipped, not present in this branch
+
+# 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.
@@ -293,6 +299,7 @@ popd
 %patch2 -p1
 %patch3 -p1
 %patch4 -p1
+%patch6 -p1
 
 # this goes together with patch4
 rm src/pip/_vendor/certifi/*.pem
@@ -513,6 +520,9 @@ ln -sf %{buildroot}%{_bindir}/pip3 _bin/pip
 %endif
 
 %changelog
+* Mon Nov 25 2019 Miro Hrončok <mhroncok@redhat.com> - 19.0.3-5
+- Make python-pip-wheel work with Python 3.9
+
 * Mon Nov 11 2019 Miro Hrončok <mhroncok@redhat.com> - 19.0.3-4
 - Make /usr/bin/pip(2|3) work with user-installed pip 19.3+ (#1767212)