From 99f4e7d2ae98c2f5297d681f1ee89b845b577be0 Mon Sep 17 00:00:00 2001 From: Julian Andres Klode Date: Sun, 21 Jun 2009 20:41:36 +0200 Subject: apt/cache.py: Only create _weakrefs, _set once per object. --- apt/cache.py | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'apt') diff --git a/apt/cache.py b/apt/cache.py index 949de6cc..737061ad 100644 --- a/apt/cache.py +++ b/apt/cache.py @@ -50,6 +50,8 @@ class Cache(object): def __init__(self, progress=None, rootdir=None, memonly=False): self._callbacks = {} + self._weakref = weakref.WeakValueDictionary() + self._set = set() if memonly: # force apt to build its caches in memory apt_pkg.config.set("Dir::Cache::pkgcache", "") @@ -71,7 +73,7 @@ class Cache(object): for callback in self._callbacks[name]: callback() - def open(self, progress): + def open(self, progress=None): """ Open the package cache, after that it can be used like a dictionary """ @@ -83,8 +85,8 @@ class Cache(object): self._records = apt_pkg.PackageRecords(self._cache) self._list = apt_pkg.SourceList() self._list.read_main_list() - self._set = set() - self._weakref = weakref.WeakValueDictionary() + self._set.clear() + self._weakref.clear() progress.Op = "Building data structures" i=last=0 -- cgit v1.2.3