fractions 模块可以被用来执行包含分数的数学运算。
>>> from fractions import Fraction >>> a = Fraction(5, 4) >>> b = Fraction(7, 16) >>> print(a + b) 27/16 >>> print(a * b) 35/64 >>> # Getting numerator/denominator >>> c = a * b >>> c.numerator 35 >>> c.denominator 64 >>> # Converting to a float >>> float(c) 0.546875
模块八成绩查询、
