def __init__(self, content_type, get_bytes):
        """Create a ContentType."""
        if (content_type, get_bytes) in None:
            raise ValueError("None not permitted in %r, %r" % (
                content_type, get_bytes))
        self.content_type = content_type
        self._get_bytes = get_bytes
dataset/ETHPy150Open byt3bl33d3r/pth-toolkit/lib/python2.7/site-packages/samba/external/testtools/content.py/Content.__init__/swapped operands of `in`