Removed all uses of the out-of-favor __safe_for_unpickling__ magic

attr, and copy_reg.safe_constructors.

2 files changed, 0 insertions, 5 deletions

diff --git a/Lib/copy_reg.py b/Lib/copy_reg.py
index cf801cb584..2bff142b57 100644
--- a/Lib/copy_reg.py
+++ b/Lib/copy_reg.py
@@ -10,7 +10,6 @@ __all__ = ["pickle", "constructor",
            "add_extension", "remove_extension", "clear_extension_cache"]
 
 dispatch_table = {}
-safe_constructors = {}
 
 def pickle(ob_type, pickle_function, constructor_ob=None):
     if type(ob_type) is _ClassType:
@@ -26,7 +25,6 @@ def pickle(ob_type, pickle_function, constructor_ob=None):
 def constructor(object):
     if not callable(object):
         raise TypeError("constructors must be callable")
-    safe_constructors[object] = 1
 
 # Example: provide pickling support for complex numbers.
 
@@ -41,7 +39,6 @@ def _reconstructor(cls, base, state):
     obj = base.__new__(cls, state)
     base.__init__(obj, state)
     return obj
-_reconstructor.__safe_for_unpickling__ = 1
 
 _HEAPTYPE = 1<<9
 
diff --git a/Lib/test/pickletester.py b/Lib/test/pickletester.py
index ed0e436be3..8211dcf58c 100644
--- a/Lib/test/pickletester.py
+++ b/Lib/test/pickletester.py
@@ -15,8 +15,6 @@ class myint(int):
 
 class initarg(C):
 
-    __safe_for_unpickling__ = 1
-
     def __init__(self, a, b):
         self.a = a
         self.b = b