On 3/29/2014 2:56 PM, contact.tri...@gmail.com wrote:
if (a, b) != (None, None): or if a != None != b:Preference? Pros? Cons? Alternatives?
if a is not None is not b == if a is not None and None is not b == if a is not None and b is not None which is what I would write if not trying to be cute. a < x < b is more readable as a chained comparison than the double is not. -- Terry Jan Reedy -- https://mail.python.org/mailman/listinfo/python-list