Answer by Rafael Almeida for When should I use None vs False?
They are different types. Although, in practice, they behave quite similarly. You could also replace False with: "", [], (,) or 0 and everything will mostly work. Python automatically converts your...
View ArticleAnswer by Devesh Kumar Singh for When should I use None vs False?
If you are checking if a value is assigned or exists, you can use None.dct = {'key':'value'}x = dct.get('key', None) # Get the value or get`None if it doesn't existdef func(...): if condition: return...
View ArticleAnswer by Ivan Velichko for When should I use None vs False?
I would emphasize here the semantical difference rather than the behavioral.Let's consider a couple of functions:def find_user(criteria): if is_met(criteria): return User(...) return None# ...vs def...
View ArticleWhen should I use None vs False?
From what I've seen, the only time None and False behave differently is when they're compared to each other (for equality). Am I missing something, or is it ok to use only one or the other as long as...
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