我想创建一个python字典,它返回字典中缺少键的键值.
用法示例:
dic = smart_dict() dic['a'] = 'one a' print(dic['a']) # >>> one a print(dic['b']) # >>> b
python dictionary data-structures dictionary-missing
data-structures ×1
dictionary ×1
dictionary-missing ×1
python ×1