- Add PR292-Python38.patch to fix Python 3.8 incompatibilities

(gh#jsonpickle/jsonpickle#281).

OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-jsonpickle?expand=0&rev=16

PR292-Python38.patch

@@ -0,0 +1,41 @@
+--- a/jsonpickle/handlers.py
++++ b/jsonpickle/handlers.py
+@@ -10,7 +10,9 @@ A handler can be bound to other types by
+ from __future__ import absolute_import, division, unicode_literals
+ import copy
+ import datetime
++import io
+ import re
++import sys
+ import threading
+ import uuid
+ 
+@@ -254,3 +256,18 @@ class LockHandler(BaseHandler):
+ 
+ _lock = threading.Lock()
+ LockHandler.handles(_lock.__class__)
++
++
++class TextIOHandler(BaseHandler):
++    """Serialize file descriptors as None because we cannot roundtrip"""
++
++    def flatten(self, obj, data):
++        return None
++
++    def restore(self, data):
++        """Restore should never get called because flatten() returns None"""
++        raise AssertionError('Restoring IO.TextIOHandler is not supported')
++
++
++if sys.version_info >= (3, 8):
++    TextIOHandler.handles(io.TextIOWrapper)
+--- a/requirements-dev.txt
++++ b/requirements-dev.txt
+@@ -12,5 +12,5 @@ pytest
+ pytest-cov
+ simplejson
+ sqlalchemy
+-ujson
+-yajl; sys_platform != 'win32'
++ujson; python_version < '3.8'
++yajl; sys_platform != 'win32' and python_version < '3.8'