>>> a, b = 3 + 2j, 4 - 3j
>>> a + b, a - b, a * b, a / b
((7-1j), (-1+5j), (18-1j), (0.24+0.68j))
>>> -a, -b
((-3-2j), (-4+3j))
>>> (a + b) / (a - b)
(-0.4615384615384615-1.3076923076923077j)
>>> abs(a), abs(b)
(3.605551275463989, 5.0)
>>> a.imag, a.real
(2.0, 3.0)
>>> a.conjugate(), b.conjugate()
((3-2j), (4+3j))
>>> from cmath import phase
>>> phase(a), phase(b)
(0.5880026035475675, -0.6435011087932844)