Update of /cvsroot/python/python/dist/src/Lib
In directory usw-pr-cvs1:/tmp/cvs-serv20120
Modified Files:
sets.py
Log Message:
Add Raymond H to the list of authors; add some XXX comments about
possible API improvements.
Index: sets.py
===================================================================
RCS file: /cvsroot/python/python/dist/src/Lib/sets.py,v
retrieving revision 1.8
retrieving revision 1.9
diff -C2 -d -r1.8 -r1.9
*** sets.py 21 Aug 2002 02:22:08 -0000 1.8
--- sets.py 21 Aug 2002 02:44:04 -0000 1.9
***************
*** 52,55 ****
--- 52,58 ----
# - Guido van Rossum rewrote much of the code, made some API changes,
# and cleaned up the docstrings.
+ #
+ # - Raymond Hettinger implemented a number of speedups and other
+ # improvements.
***************
*** 68,71 ****
--- 71,75 ----
# Don't call this from a concrete subclass!
if self.__class__ is BaseSet:
+ # XXX Maybe raise TypeError instead, like basestring()?
raise NotImplementedError, ("BaseSet is an abstract class. "
"Use Set or ImmutableSet.")
***************
*** 286,289 ****
--- 290,295 ----
def __init__(self, seq):
"""Construct an immutable set from a sequence."""
+ # XXX Maybe this should default seq to None?
+ # XXX Creating an empty immutable set is not unheard of.
self._hashcode = None
self._data = data = {}
***************
*** 297,300 ****
--- 303,309 ----
# XXX Should this perhaps look for _as_immutable?
# XXX If so, should use self.update(seq).
+ # XXX (Well, ImmutableSet doesn't have update(); the base
+ # XXX class could have _update() which does this though, and
+ # XXX we could use that here and in Set.update().)
for key in seq:
data[key] = value
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