#2503 make singletons compared with "is" not == or !=

Thanks to Wummel for the patch
This commit is contained in:
Benjamin Peterson 2008-03-29 15:24:25 +00:00
parent 672fbf5195
commit 5b63acd31e
54 changed files with 140 additions and 141 deletions

View file

@ -50,7 +50,7 @@ def test():
value = d[key]
print 'currently:', value
value = input('value: ')
if value == None:
if value is None:
del d[key]
else:
d[key] = value