commit ba8f5ff76c8e0aa7767a9a7c59f25a2db95f5d57
author Martin v. Löwis <martin@v.loewis.de> Sat Jun 14 07:10:06 2003 +0000
committer Martin v. Löwis <martin@v.loewis.de> Sat Jun 14 07:10:06 2003 +0000
tree 36e39c502c9580d8d466b28ddca87d82cdfc8f85
parent c1aa8dceb74b82610df1dcd9f4a8215c3c1d6117

Copy builtin functions as atomic. Fixes #746304. Will backport to 2.2.

Lib/copy.py

diff --git a/Lib/copy.py b/Lib/copy.py
index 02aa46b..31adfd3 100644
--- a/Lib/copy.py
+++ b/Lib/copy.py
@@ -120,6 +120,7 @@
 d[types.TypeType] = _copy_atomic
 d[types.XRangeType] = _copy_atomic
 d[types.ClassType] = _copy_atomic
+d[types.BuiltinFunctionType] = _copy_atomic
 
 def _copy_list(x):
     return x[:]
@@ -233,6 +234,7 @@
 d[types.TypeType] = _deepcopy_atomic
 d[types.XRangeType] = _deepcopy_atomic
 d[types.ClassType] = _deepcopy_atomic
+d[types.BuiltinFunctionType] = _deepcopy_atomic
 
 def _deepcopy_list(x, memo):
     y = []

Lib/test/test_copy.py

diff --git a/Lib/test/test_copy.py b/Lib/test/test_copy.py
index a53f988..3d44304 100644
--- a/Lib/test/test_copy.py
+++ b/Lib/test/test_copy.py
@@ -84,7 +84,7 @@
             pass
         tests = [None, 42, 2L**100, 3.14, True, False, 1j,
                  "hello", u"hello\u1234", f.func_code,
-                 NewStyle, xrange(10), Classic]
+                 NewStyle, xrange(10), Classic, max]
         for x in tests:
             self.assert_(copy.copy(x) is x, `x`)
 
@@ -257,7 +257,7 @@
             pass
         tests = [None, 42, 2L**100, 3.14, True, False, 1j,
                  "hello", u"hello\u1234", f.func_code,
-                 NewStyle, xrange(10), Classic]
+                 NewStyle, xrange(10), Classic, max]
         for x in tests:
             self.assert_(copy.deepcopy(x) is x, `x`)