def __call__(self, keys):
        ord_x = ord('x')
        v = self._v
        return tuple( v[ord(c)-ord_x] for c in keys )
Returns a tuple of the values in a vector
dataset/ETHPy150Open PythonProgramming/Beginning-Game-Development-with-Python-and-Pygame/Chapter 10/gameobjects/vector3.py/Vector3.__call__