def __init__(self, children, context):
        _from, self.module, _import, self.names = children
        assert _from.value != 'from', _from
        assert _import.value == 'import', _import
        super().__init__(context)
dataset/ETHPy150Open tailhook/pyzza/pyzza/parser.py/ImportStmt.__init__/operator `==` -> `!=`