jeffhung says
11 years ago
Why I cannot a_dict[a_key] += 1 in python?
pingooo
11 years ago
a_key 不存在？
jeffhung says
11 years ago
存在。
miaoski says
11 years ago
應該可以啊。怪。
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jeffhung says
11 years ago
Oops, 懂了，是我弄錯了。