defaultdict
python collections.defaultdict() compile error
The following code, simple and clear enough, produces an error when compiled: import string import collections[详细]
2023-03-28 19:36 分类:问答Why is collections.deque slower than collections.defaultdict?
Forgive me for asking in in such a general way as I\'m sure their performance is depending on how one uses them, but in my case collections.deque was way slower than collections.defaultdict when I wan[详细]
2023-03-24 23:35 分类:问答Collections.defaultdict difference with normal dict
I\'ve read the examples in python docs, but still can\'t figure out what this method means. Can somebody help? Here 开发者_Python百科are two examples from the python docs[详细]
2023-03-02 21:49 分类:问答A forgiving dictionary
I am wondering how to create forgiving dictionary (one that returns a default value if a KeyError is raised).[详细]
2023-01-09 02:34 分类:问答