import re
from collections import Counter

fileName = '%Имя_файла_с_сабами_идёт_здесь%'
fileInput = open(fileName, 'r')
allWords = []

for line in fileInput.readlines():
    allWords += re.findall('\w+', re.sub('[\d+,:\->\.\n\?"]', '', line))

wordCounts = Counter(allWords)

print(wordCounts)