Python 3.10 workaround

py310.patch

@@ -25,3 +25,40 @@ index 83f69783..d162d09c 100644
  _importer = _SixMetaPathImporter(__name__)
  
  
+From 6483c19cb7f6029924bd1ad970dbcf04d3f4189d Mon Sep 17 00:00:00 2001
+From: Brett Cannon <brett@python.org>
+Date: Fri, 26 Mar 2021 16:34:05 -0700
+Subject: [PATCH] Implement find_spec() for _SixMetaPathImporter
+
+---
+ six.py | 10 ++++++++++
+ 1 file changed, 10 insertions(+)
+
+diff --git a/six.py b/six.py
+index d162d09c..5e7f0ce4 100644
+--- a/six.py
++++ b/six.py
+@@ -71,6 +71,11 @@ def __len__(self):
+             MAXSIZE = int((1 << 63) - 1)
+         del X
+ 
++if PY34:
++    from importlib.util import spec_from_loader
++else:
++    spec_from_loader = None
++
+ 
+ def _add_doc(func, doc):
+     """Add documentation to a function."""
+@@ -186,6 +191,11 @@ def find_module(self, fullname, path=None):
+             return self
+         return None
+ 
++    def find_spec(self, fullname, path, target=None):
++        if fullname in self.known_modules:
++            return spec_from_loader(fullname, self)
++        return None
++
+     def __get_module(self, fullname):
+         try:
+             return self.known_modules[fullname]

python-six.spec

@@ -12,7 +12,12 @@ License:        MIT
 URL:            https://pypi.python.org/pypi/six
 Source0:        %{pypi_source six}
 
-# Backported from upstream PR: https://github.com/benjaminp/six/pull/343
+# This patch is combination of two commits (PR's 343 & 352) needed
+# to make python-six work with Python 3.10.
+# Both of them were already merged into main branch so this can be
+# removed once new version is released in upstream.
+# https://github.com/benjaminp/six/pull/343
+# https://github.com/benjaminp/six/pull/352
 Patch0:         py310.patch
 
 BuildArch:      noarch