介紹字典物件─dict.get(key, default=None)
對字典返回指定键的值,如果值不在字典中返回預設值。範例如下:
程式設計實作題
https://repl.it/@hufeigopython/Python-Cheng-Shi-She-Ji-Ru-Men-Gong-Xue-Ying-Zuo-Ye-Ren-Wu-Qi
對字典返回指定键的值,如果值不在字典中返回預設值。範例如下:
https://repl.it/@hufeigopython/Python-Cheng-Shi-She-Ji-Ru-Men-Gong-Xue-Ying-Zuo-Ye-Ren-Wu-Qi