@staticmethod
    def load(collada, localscope, node):
        tecnode = node.find('%s/%s' % (tag('optics'),tag('technique_common')))
        if tecnode is None or len(tecnode) == 0:
            raise DaeIncompleteError('Missing common technique in camera')
        camnode = tecnode[0]
        if camnode.tag == tag('perspective'):
            return PerspectiveCamera.load(collada, localscope, node)
        elif camnode.tag == tag('orthographic'):
            return OrthographicCamera.load(collada, localscope, node)
        else:
            raise DaeUnsupportedError(camnode.tag % 'Unrecognized camera type: %s')
dataset/ETHPy150Open pycollada/pycollada/collada/camera.py/Camera.load/swapped operands of `%`