Issue #17408: Avoid using an obsolete instance of the copyreg module when the interpreter is shutdown and then started again.

1 files changed, 1 insertions, 3 deletions

diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index ee6071e631..ddda4a4cd0 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -506,9 +506,6 @@ Py_Finalize(void)
     /* Disable signal handling */
     PyOS_FiniInterrupts();
 
-    /* Clear type lookup cache */
-    PyType_ClearCache();
-
     /* Collect garbage.  This may call finalizers; it's nice to call these
      * before all modules are destroyed.
      * XXX If a __del__ or weakref callback is triggered here, and tries to
@@ -614,6 +611,7 @@ Py_Finalize(void)
     PyFloat_Fini();
     PyDict_Fini();
     PySlice_Fini();
+    _PyType_Fini();
 
     /* Cleanup Unicode implementation */
     _PyUnicode_Fini();