Issue 3189: Py3k DeprecationWarning in difflib

This commit is contained in:
Raymond Hettinger 2008-06-24 15:58:53 +00:00
parent cab7e56e84
commit 4ac817213b

View file

@ -202,7 +202,7 @@ class SequenceMatcher:
# DON'T USE! Only __chain_b uses this. Use isbjunk.
# isbjunk
# for x in b, isbjunk(x) == isjunk(x) but much faster;
# it's really the has_key method of a hidden dict.
# it's really the __contains__ method of a hidden dict.
# DOES NOT WORK for x in a!
# isbpopular
# for x in b, isbpopular(x) is true iff b is reasonably long
@ -344,8 +344,8 @@ class SequenceMatcher:
# lot of junk in the sequence, the number of *unique* junk
# elements is probably small. So the memory burden of keeping
# this dict alive is likely trivial compared to the size of b2j.
self.isbjunk = junkdict.has_key
self.isbpopular = populardict.has_key
self.isbjunk = junkdict.__contains__
self.isbpopular = populardict.__contains__
def find_longest_match(self, alo, ahi, blo, bhi):
"""Find longest matching block in a[alo:ahi] and b[blo:bhi].
@ -677,7 +677,7 @@ class SequenceMatcher:
# avail[x] is the number of times x appears in 'b' less the
# number of times we've seen it in 'a' so far ... kinda
avail = {}
availhas, matches = avail.has_key, 0
availhas, matches = avail.__contains__, 0
for elt in self.a:
if availhas(elt):
numb = avail[elt]