3 ms·
You could use '== None' instead, but it's generally recommended to use 'is None' (supposedly this is slightly faster). I don't think I've ever encountered anyth
by mannerheim 6y ago
You could use '== None' instead, but it's generally recommended to use 'is None' (supposedly this is slightly faster). I don't think I've ever encountered anything else relying on 'is'. IMO the 'is' keyword was a poor language decision, given how rarely it's ever used.
- mannykannot 6y agoI agree. 'is' creates opportunities for possibly counter-intuitive implementation dependency, for very little gain.