Python3中的最大整数和最大浮点数实例

import sysmax = sys.maxintprint (max)

import sysmax = sys.maxsizeprint (max)

>>> import sys>>> sys.float_infosys.floatinfo(max=1.7976931348623157e+308, max_exp=1024, max_10_exp=308, min=2.2250738585072014e-308, min_exp=-1021, min_10_exp=-307, dig=15, mant_dig=53, epsilon=2.2204460492503131e-16, radix=2, rounds=1)>>> sys.float_info.max1.7976931348623157e+308

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