Issue #23060: Suppresses a multiprocessing assert that fails incorrectly

This is to keep buildbots running while we figure out the best long-term fix.

Lib/multiprocessing/heap.py

@@ -54,7 +54,9 @@ if sys.platform == 'win32':
         def __setstate__(self, state):
             self.size, self.name = self._state = state
             self.buffer = mmap.mmap(-1, self.size, tagname=self.name)
-            assert _winapi.GetLastError() == _winapi.ERROR_ALREADY_EXISTS
+            # XXX Temporarily preventing buildbot failures while determining
+            # XXX the correct long-term fix. See issue 23060
+            #assert _winapi.GetLastError() == _winapi.ERROR_ALREADY_EXISTS
 
 else: