Accepting request 810151 from home:mcalabkova:branches:devel:languages:python

- Update to 20.3.0
  * drop Python 2
  * twisted.news is deprecated.
  * twisted.conch.ssh now supports the curve25519-sha256 key exchange 
    algorithm (requires OpenSSL >= 1.1.0).
  * many bugfixes and other miscelaneous fixes
- Fixed update-alternatives mechanism
- Added true-binary.patch
- Dropped python-38-xml-namespace.patch
- Reapplied python-38-hmac-digestmod.patch

OBS-URL: https://build.opensuse.org/request/show/810151
OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-Twisted?expand=0&rev=91

true-binary.patch

@@ -0,0 +1,22 @@
+Index: Twisted-20.3.0/src/twisted/conch/test/test_ckeygen.py
+===================================================================
+--- Twisted-20.3.0.orig/src/twisted/conch/test/test_ckeygen.py
++++ Twisted-20.3.0/src/twisted/conch/test/test_ckeygen.py
+@@ -66,7 +66,7 @@ class KeyGenTests(TestCase):
+ 
+     def _testrun(self, keyType, keySize=None, privateKeySubtype=None):
+         filename = self.mktemp()
+-        args = ['ckeygen', '-t', keyType, '-f', filename, '--no-passphrase']
++        args = ['ckeygen-' + sys.version[:3], '-t', keyType, '-f', filename, '--no-passphrase']
+         if keySize is not None:
+             args.extend(['-b', keySize])
+         if privateKeySubtype is not None:
+@@ -100,7 +100,7 @@ class KeyGenTests(TestCase):
+     def test_runBadKeytype(self):
+         filename = self.mktemp()
+         with self.assertRaises(subprocess.CalledProcessError):
+-            subprocess.check_call(['ckeygen', '-t', 'foo', '-f', filename])
++            subprocess.check_call(['ckeygen-' + sys.version[:3], '-t', 'foo', '-f', filename])
+ 
+ 
+