From 77fc7453500c427a2f5d0a723d6106df3625b7e5 Mon Sep 17 00:00:00 2001
From: James O'Beirne <james.obeirne@pm.me>
Date: Sun, 16 Jan 2022 09:30:46 -0500
Subject: [PATCH] enable SimpleNamespace for unpickling

---
 mitogen/core.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mitogen/core.py b/mitogen/core.py
index bee722e63..152f456ef 100644
--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -151,12 +151,14 @@
     FsPathTypes = (str,)
     BufferType = lambda buf, start: memoryview(buf)[start:]
     long = int
+    from types import SimpleNamespace
 else:
     b = str
     BytesType = str
     FsPathTypes = (str, unicode)
     BufferType = buffer
     UnicodeType = unicode
+    SimpleNamespace = None
 
 AnyTextType = (BytesType, UnicodeType)
 
@@ -864,6 +866,8 @@ def _find_global(self, module, func):
             return self._unpickle_bytes
         elif module == '__builtin__' and func == 'bytes':
             return BytesType
+        elif SimpleNamespace and module == 'types' and func == 'SimpleNamespace':
+            return SimpleNamespace
         raise StreamError('cannot unpickle %r/%r', module, func)
 
     @property
@@ -3132,7 +3136,7 @@ def stream_by_id(self, dst_id):
         This can be used from any thread, but its output is only meaningful
         from the context of the :class:`Broker` thread, as disconnection or
         replacement could happen in parallel on the broker thread at any
-        moment. 
+        moment.
         """
         return (
             self._stream_by_id.get(dst_id) or