[Python-checkins] python/dist/src/Lib sets.py,1.28,1.29

[tim_one@users.sourceforge.net]

Update of /cvsroot/python/python/dist/src/Lib
In directory usw-pr-cvs1:/tmp/cvs-serv32108/python/lib

Modified Files:
	sets.py 
Log Message:
Gave intersection_update a speed boost.


Index: sets.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/sets.py,v
retrieving revision 1.28
retrieving revision 1.29
diff -C2 -d -r1.28 -r1.29
*** sets.py	25 Aug 2002 20:12:19 -0000	1.28
--- sets.py	26 Aug 2002 00:44:07 -0000	1.29
***************
*** 381,387 ****
          """Update a set with the intersection of itself and another."""
          self._binary_sanity_check(other)
!         for elt in self._data.keys():
!             if elt not in other:
!                 del self._data[elt]
          return self
  
--- 381,385 ----
          """Update a set with the intersection of itself and another."""
          self._binary_sanity_check(other)
!         self._data = (self & other)._data
          return self