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-rw-r--r--Lib/copy_reg.py36
-rw-r--r--Lib/pickle.py10
-rw-r--r--Modules/cPickle.c12
3 files changed, 29 insertions, 29 deletions
diff --git a/Lib/copy_reg.py b/Lib/copy_reg.py
index 8099403..e35d95e 100644
--- a/Lib/copy_reg.py
+++ b/Lib/copy_reg.py
@@ -78,9 +78,9 @@ def _reduce(self):
# don't have this restriction.) Codes are positive ints; 0 is
# reserved.
-extension_registry = {} # key -> code
-inverted_registry = {} # code -> key
-extension_cache = {} # code -> object
+_extension_registry = {} # key -> code
+_inverted_registry = {} # code -> key
+_extension_cache = {} # code -> object
# Don't ever rebind those names: cPickle grabs a reference to them when
# it's initialized, and won't see a rebinding.
@@ -90,32 +90,32 @@ def add_extension(module, name, code):
if not 1 <= code < 0x7fffffff:
raise ValueError, "code out of range"
key = (module, name)
- if (extension_registry.get(key) == code and
- inverted_registry.get(code) == key):
+ if (_extension_registry.get(key) == code and
+ _inverted_registry.get(code) == key):
return # Redundant registrations are benign
- if key in extension_registry:
+ if key in _extension_registry:
raise ValueError("key %s is already registered with code %s" %
- (key, extension_registry[key]))
- if code in inverted_registry:
+ (key, _extension_registry[key]))
+ if code in _inverted_registry:
raise ValueError("code %s is already in use for key %s" %
- (code, inverted_registry[code]))
- extension_registry[key] = code
- inverted_registry[code] = key
+ (code, _inverted_registry[code]))
+ _extension_registry[key] = code
+ _inverted_registry[code] = key
def remove_extension(module, name, code):
"""Unregister an extension code. For testing only."""
key = (module, name)
- if (extension_registry.get(key) != code or
- inverted_registry.get(code) != key):
+ if (_extension_registry.get(key) != code or
+ _inverted_registry.get(code) != key):
raise ValueError("key %s is not registered with code %s" %
(key, code))
- del extension_registry[key]
- del inverted_registry[code]
- if code in extension_cache:
- del extension_cache[code]
+ del _extension_registry[key]
+ del _inverted_registry[code]
+ if code in _extension_cache:
+ del _extension_cache[code]
def clear_extension_cache():
- extension_cache.clear()
+ _extension_cache.clear()
# Standard extension code assignments
diff --git a/Lib/pickle.py b/Lib/pickle.py
index 870d94d..35ab91b 100644
--- a/Lib/pickle.py
+++ b/Lib/pickle.py
@@ -28,7 +28,7 @@ __version__ = "$Revision$" # Code version
from types import *
from copy_reg import dispatch_table, _reconstructor
-from copy_reg import extension_registry, inverted_registry, extension_cache
+from copy_reg import _extension_registry, _inverted_registry, _extension_cache
import marshal
import sys
import struct
@@ -845,7 +845,7 @@ class Pickler:
(obj, module, name))
if self.proto >= 2:
- code = extension_registry.get((module, name))
+ code = _extension_registry.get((module, name))
if code:
assert code > 0
if code <= 0xff:
@@ -1238,15 +1238,15 @@ class Unpickler:
def get_extension(self, code):
nil = []
- obj = extension_cache.get(code, nil)
+ obj = _extension_cache.get(code, nil)
if obj is not nil:
self.append(obj)
return
- key = inverted_registry.get(code)
+ key = _inverted_registry.get(code)
if not key:
raise ValueError("unregistered extension code %d" % code)
obj = self.find_class(*key)
- extension_cache[code] = obj
+ _extension_cache[code] = obj
self.append(obj)
def find_class(self, module, name):
diff --git a/Modules/cPickle.c b/Modules/cPickle.c
index 3d245d8..f5aadd2 100644
--- a/Modules/cPickle.c
+++ b/Modules/cPickle.c
@@ -102,11 +102,11 @@ static PyObject *empty_tuple;
static PyObject *dispatch_table;
/* For EXT[124] opcodes. */
-/* copy_reg.extension_registry, {(module_name, function_name): code} */
+/* copy_reg._extension_registry, {(module_name, function_name): code} */
static PyObject *extension_registry;
-/* copy_reg.inverted_registry, {code: (module_name, function_name)} */
+/* copy_reg._inverted_registry, {code: (module_name, function_name)} */
static PyObject *inverted_registry;
-/* copy_reg.extension_cache, {code: object} */
+/* copy_reg._extension_cache, {code: object} */
static PyObject *extension_cache;
static PyObject *__class___str, *__getinitargs___str, *__dict___str,
@@ -5092,15 +5092,15 @@ init_stuff(PyObject *module_dict)
if (!dispatch_table) return -1;
extension_registry = PyObject_GetAttrString(copy_reg,
- "extension_registry");
+ "_extension_registry");
if (!extension_registry) return -1;
inverted_registry = PyObject_GetAttrString(copy_reg,
- "inverted_registry");
+ "_inverted_registry");
if (!inverted_registry) return -1;
extension_cache = PyObject_GetAttrString(copy_reg,
- "extension_cache");
+ "_extension_cache");
if (!extension_cache) return -1;
Py_DECREF(copy_reg);