История изменений

import re
with open('data.txt') as f:
    for x in (x.group(0) for line in f for x in re.finditer(r"\S+", line)):
        print(x)

import re
with open('data.txt') as f:
    for x in [x.group(0) for line in f for x in re.finditer(r"\S+", line)]:
        print(x)