diff options
Diffstat (limited to 'Lib/copy.py')
| -rw-r--r-- | Lib/copy.py | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/Lib/copy.py b/Lib/copy.py index 1bdd4e1..b481d29 100644 --- a/Lib/copy.py +++ b/Lib/copy.py @@ -198,20 +198,20 @@ def _deepcopy_dict(x, memo): d[types.DictionaryType] = _deepcopy_dict def _keep_alive(x, memo): - """Keeps a reference to the object x in the memo. - - Because we remember objects by their id, we have - to assure that possibly temporary objects are kept - alive by referencing them. - We store a reference at the id of the memo, which should - normally not be used unless someone tries to deepcopy - the memo itself... - """ - try: - memo[id(memo)].append(x) - except KeyError: - # aha, this is the first one :-) - memo[id(memo)]=[x] + """Keeps a reference to the object x in the memo. + + Because we remember objects by their id, we have + to assure that possibly temporary objects are kept + alive by referencing them. + We store a reference at the id of the memo, which should + normally not be used unless someone tries to deepcopy + the memo itself... + """ + try: + memo[id(memo)].append(x) + except KeyError: + # aha, this is the first one :-) + memo[id(memo)]=[x] def _deepcopy_inst(x, memo): if hasattr(x, '__deepcopy__'): |