base.py 文件源码

def handle_errors(f):
    """A decorator that allows to ignore certain types of errors."""

    @functools.wraps(f)
    def wrapper(*args, **kwargs):
        param_name = 'ignore_errors'
        ignored_errors = kwargs.get(param_name, tuple())

        if param_name in kwargs:
            del kwargs[param_name]

        try:
            return f(*args, **kwargs)
        except ignored_errors:
            # Silently ignore errors
            pass

    return wrapper