bundling.py 文件源码

def get_data_keys_from_structure(structure):
    data_keys = []

    def _get_data_keys_from_structure(structure):
        if isinstance(structure, basestring):
            data_keys.append(structure)
        elif isinstance(structure, list):
            data_keys.extend(structure)
        elif isinstance(structure, dict):
            for _, val in six.viewitems(structure):
                _get_data_keys_from_structure(val)
        else:
            raise TypeError("The bundle structure only support "
                            "dict, list and str.")
    _get_data_keys_from_structure(structure)

    return data_keys