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Rename the extension registry variables to have leading underscores --

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this clarifies that they are part of an internal API (albeit shared
between pickle.py, copy_reg.py and cPickle.c).

I'd like to do the same for copy_reg.dispatch_table, but worry that it
might be used by existing code.  This risk doesn't exist for the
extension registry.
This commit is contained in:
Guido van Rossum 2003-02-04 01:54:49 +00:00
parent 322d553143
commit d4b920c8bd
3 changed files with 29 additions and 29 deletions
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10
Lib/pickle.py
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@ -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):