How to use analyze_unpickable_item method in avocado

Best Python code snippet using avocado_python

stacktrace.py

Source:stacktrace.py

...46    if isinstance(logger, str):47        logger = logging.getLogger(logger)48    for line in message.splitlines():49        logger.error(line)50def analyze_unpickable_item(path_prefix, obj):51    """52    Recursive method to obtain unpickable objects along with location53    :param path_prefix: Path to this object54    :param obj: The sub-object under introspection55    :return: [($path_to_the_object, $value), ...]56    """57    _path_prefix = path_prefix58    try:59        if hasattr(obj, "items"):60            subitems = obj.items()61            path_prefix += "[%s]"62        elif isinstance(obj, list):63            subitems = enumerate(obj)64            path_prefix += "[%s]"65        elif hasattr(obj, "__iter__"):66            subitems = enumerate(obj.__iter__())67            path_prefix += "<%s>"68        elif hasattr(obj, "__dict__"):69            subitems = obj.__dict__.items()70            path_prefix += ".%s"71        else:72            return [(path_prefix, obj)]73    except Exception:  # pylint: disable=W070374        return [(path_prefix, obj)]75    unpickables = []76    for key, value in subitems:77        try:78            pickle.dumps(value)79        except pickle.PickleError:80            ret = analyze_unpickable_item(path_prefix % key, value)81            if ret:82                unpickables.extend(ret)83    if not unpickables:84        return [(_path_prefix, obj)]85    return unpickables86def str_unpickable_object(obj):87    """88    Return human readable string identifying the unpickable objects89    :param obj: The object for analysis90    :raise ValueError: In case the object is pickable91    """92    try:93        pickle.dumps(obj)94    except pickle.PickleError:95        pass96    else:97        raise ValueError("This object is pickable:\n%s" % pformat(obj))98    unpickables = analyze_unpickable_item("this", obj)99    return ("Unpickable object in:\n  %s\nItems causing troubles:\n  "100            % "\n  ".join(pformat(obj).splitlines()) +...

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