Python

分数を扱う In [1]: from fractions import Fraction In [2]: f = Fraction(3,4) In [3]: f Out[3]: Fraction(3, 4) In [4]: f + 0.26 Out[4]: 1.01 複素数 In [5]: a = complex(2,3) In [6]: a Out[6]: (2+3j) In [7]: a.real ## 実部 Out[7]: 2.0 In [8]: a.imag ## 虚部 Out[8]: 3.0