.iterkeys() is not needed.

bfcdb873 · Raymond Hettinger · 57b38ed4 · bfcdb873
Commit bfcdb873 authored Oct 04, 2002 by Raymond Hettinger
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Lib/sets.py Lib/sets.py +1 -1

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--- a/Lib/sets.py
+++ b/Lib/sets.py
@@ -177,7 +177,7 @@ class BaseSet(object):
            little, big = self, other
        else:
            little, big = other, self
-        common = filter(big._data.has_key, little._data.iterkeys())
+        common = filter(big._data.has_key, little._data)
        return self.__class__(common)

    def intersection(self, other):