From 1ecfb73c269f1475d4b2738ef76c20eaecbaa7e9 Mon Sep 17 00:00:00 2001 From: Raymond Hettinger Date: Sun, 2 Feb 2003 16:07:53 +0000 Subject: One more use of ifilter() --- Lib/sets.py | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/Lib/sets.py b/Lib/sets.py index 5a0167d..c167d96 100644 --- a/Lib/sets.py +++ b/Lib/sets.py @@ -436,9 +436,8 @@ class Set(BaseSet): """Remove all elements of another set from this set.""" self._binary_sanity_check(other) data = self._data - for elt in other: - if elt in data: - del data[elt] + for elt in ifilter(data.has_key, other): + del data[elt] return self def difference_update(self, other): -- cgit v0.12