pythondict辞書キーを正規表現で検索する - Qiita

import re from functools import lru_cache @lru_cache(16) # re.compileは結構重めな処理なので、同じ正規表現パターンはキャッシュし、性能稼ぐ def re_call(pattern, flags=0, call_re_func="search"): return re.compile(pattern, flags=flags).__getattribute__(call_re_func) class rdict(dict): def _filter(self, _callable): return (k for k in self if _callable(k)) def isin(self, key_or_function): if callable(key_or_function): return any(True fo