transform.py 文件源码

def transform(value, transformers, file=None):
    """

    :param value:
    :param transformers:
    :return:
    """

    result = value

    if transformers:
        node = to_ast(value, file=file)
        if node:
            for transformer in transformers:
                node = transformer.visit(node)
                node = ast.fix_missing_locations(node)
            result = from_ast(node, value)

    return result