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This is a really late reply but it may be of use to someone else.
float(-inf) and float(+inf) are basically starting numbers that have the property that no other number will be smaller or bigger than them.
So if n > float(-inf) and n < float(+inf) will always be true.
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This is a really late reply but it may be of use to someone else. float(-inf) and float(+inf) are basically starting numbers that have the property that no other number will be smaller or bigger than them.
So if n > float(-inf) and n < float(+inf) will always be true.