Tor Erik Soenvisen wrote: > I've seen code like this: > > if type([]) is list: > print 'Is list' > > which seem to work. And also I've seen "var is None", as you mention.
None is guaranteed to be a singleton:
http://effbot.org/pyref/type-none.htm
Why "is" works for type objects should be pretty obvious, of course.
</F>
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