def testAccess(self):
    'Testing access in different units'
    a = A(sq_m=100)
    self.assertEqual(a.sq_km, 0.0001)
    self.assertAlmostEqual(a.sq_ft, 1076.391, 3)
Testing access in different units
def testAccess(self):
    
    a = A(sq_m=100)
    self.assertEqual(a.sq_km, 0.0001)
    self.assertAlmostEqual(a.sq_ft, 1076.391, 3)