dot.py 文件源码

def __init__(self, root_name, int_starts_with):
        # dict of {'id': obj } for items to be evaluated eventually.
        self.object_to_eval = weakref.WeakValueDictionary()
        self.evaluated_items = {}  # dict of {'path': evaluated object}
        self.root_name = root_name
        self.int_regex = re.compile('^{}([\d]+)$'.format(int_starts_with))