Use != instead of 'is not'. ptvsd: 1374
@@ -155,7 +155,7 @@ class DefaultResolver:
try:
d = dir(original)
for name in d:
- if found.get(name) is not 1:
+ if found.get(name) != 1:
ret[name] = getattr(original, name)
except:
# sometimes we're unable to do a dir
