custom sorting and __cmp__
Kristian Ovaska
kristian.ovaska at helsinki.fi
Sun Nov 30 12:04:06 EST 2003
Lee Harr <missive at frontiernet.net>:
>Should I be catching comparisons to objects that do not have
>my 'level' attribute and falling back to id comparison?
I usually solve it like this:
class A:
def __init__(self, level):
self.level = level
def __cmp__(self, other):
if isinstance(other, A):
return cmp(self.level, other.level)
else:
return -1
--
Kristian Ovaska - http://www.cs.helsinki.fi/u/hkovaska/
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