mwt <[EMAIL PROTECTED]> wrote:
> while len(self.stacks) == 0:
To (kind of) repeat myself, the idiomatic Python would be:
while not self.stacks:
An empty list is considered to be false, hence testing the list
itself is the same as testing len(l) > 0 .
As someone else has noticed, you're using len() an awful lot
when you don't need to.
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