import sys
max = sys.maxint
print (max)

import sys
max = sys.maxsize
print (max)

> import sys
> sys.float_info
sys.floatinfo(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308, min=2.2
250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15, mant_dig=53, epsil
on=2.2204460492503131e-16, radix=2, rounds=1)
> sys.float_info.max
1.7976931348623157e+308

> infinity = float("inf")
> infinity
inf
> infinity / 10000
inf