boson.py 文件源码

def __new__(cls, *args, **hints):
        if not len(args) in [1, 2]:
            raise ValueError('1 or 2 parameters expected, got %s' % args)

        if len(args) == 1:
            args = (args[0], Integer(1))

        if len(args) == 2:
            args = (args[0], Integer(args[1]))

        return Operator.__new__(cls, *args)