ЯЛ
Но я сейчас занят пока
>>> import re
>>> import timeit
>>> find = ['foo', 'bar', 'baz']
>>> pattern = re.compile("|".join(find))
>>> with open('c:\\temp\\words.txt', 'r') as f:
words = f.readlines()
>>> len(words)
235882
>>> timeit.timeit('r = filter(lambda w: any(s for s in find if w.find(s) >= 0), words)', 'from main import find, words', number=30)
18.404569854548527
>>> timeit.timeit('r = filter(lambda w: any(s for s in find if s in w), words)', 'from main import find, words', number=30)
10.953313759150944
>>> timeit.timeit('r = filter(lambda w: pattern.search(w), words)', 'from main import pattern, words', number=30)
6.8793022576891758
