Optimize LazyItemsDict.__deepcopy__().

diff --git a/pym/portage/util/__init__.py b/pym/portage/util/__init__.py
index b6f0ae2e32c3d042dc8d1abe89c586ce683b49a4..dacbcebc6addd76ca2dc0ceca4897c6b5bb496f1 100644 (file)
--- a/pym/portage/util/__init__.py
+++ b/pym/portage/util/__init__.py
@@ -1326,8 +1326,8 @@ class LazyItemsDict(UserDict):
                memo[id(self)] = result
                for k in self:
                        k_copy = deepcopy(k, memo)
-                       if k in self.lazy_items:
-                               lazy_item = self.lazy_items[k]
+                       lazy_item = self.lazy_items.get(k)
+                       if lazy_item is not None:
                                if not lazy_item.singleton:
                                        raise TypeError(_unicode_decode("LazyItemsDict " + \
                                                "deepcopy is unsafe with lazy items that are " + \