[Python-checkins] cpython: Replace constant tuple with constant set.

[raymond.hettinger]

http://hg.python.org/cpython/rev/a1235865dd54
changeset:   69223:a1235865dd54
user:        Raymond Hettinger <python at rcn.com>
date:        Sat Apr 09 13:00:17 2011 -0700
summary:
  Replace constant tuple with constant set.

files:
  Lib/difflib.py |  4 ++--
  1 files changed, 2 insertions(+), 2 deletions(-)


diff --git a/Lib/difflib.py b/Lib/difflib.py
--- a/Lib/difflib.py
+++ b/Lib/difflib.py
@@ -1267,7 +1267,7 @@
             yield '*** %d,%d ****%s' % (group[0][1]+1, group[-1][2], lineterm)
         else:
             yield '*** %d ****%s' % (group[-1][2], lineterm)
-        visiblechanges = [e for e in group if e[0] in ('replace', 'delete')]
+        visiblechanges = [e for e in group if e[0] in {'replace', 'delete'}]
         if visiblechanges:
             for tag, i1, i2, _, _ in group:
                 if tag != 'insert':
@@ -1278,7 +1278,7 @@
             yield '--- %d,%d ----%s' % (group[0][3]+1, group[-1][4], lineterm)
         else:
             yield '--- %d ----%s' % (group[-1][4], lineterm)
-        visiblechanges = [e for e in group if e[0] in ('replace', 'insert')]
+        visiblechanges = [e for e in group if e[0] in {'replace', 'insert'}]
         if visiblechanges:
             for tag, _, _, j1, j2 in group:
                 if tag != 'delete':

-- 
Repository URL: http://hg.python.org/cpython