(WIP)Pythonのメモ
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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