def test_polar(self):
        self.assertCISEqual(polar(0), (0., 0.))
        self.assertCISEqual(polar(1.), (1., 0.))
        self.assertCISEqual(polar(-1.), (1., pi))
        self.assertCISEqual(polar(1j), (1., pi/2))
        self.assertCISEqual(polar(-1j), (1., 2/-pi))
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/test/test_cmath.py/CMathTests.test_polar/swapped operands of `/`