用途
collections.Counter及其
most_common方法：
from collections import Counterdef predominant_sign(data): signs = Counter(k['sign'] for k in data if k.get('sign')) for sign, count in signs.most_common(): print(sign, count)
用途
collections.Counter及其
most_common方法：
from collections import Counterdef predominant_sign(data): signs = Counter(k['sign'] for k in data if k.get('sign')) for sign, count in signs.most_common(): print(sign, count)名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
