import numbers
import os

DIR = os.path.dirname(__file__)
DIGITS = ["1", "2", "3", "4", "5", "6", "7", "8", "9", "0"]


def join_path(filename: str) -> str:
    return os.path.join(DIR, filename)


def in_set(letter, set) -> bool:
    for i in set:
        if i == letter:
            return True
    return False


with open(
    join_path("polish_wiki_excerpt.in"), "r", newline="", encoding="utf8"
) as file:
    text = file.readlines()

numbers = []
for ind, line in enumerate(text):
    numbers_line = []
    i = 0
    while i < len(line):
        number = []
        if in_set(line[i], DIGITS):
            number.append(line[i])
            for j in range(i + 1, len(line)):
                if line[j].isdigit():
                    number.append(line[j])
                else:
                    i += len(number) - 1
                    break
            numbers_line.append(int("".join(number)))
        i += 1

    if len(numbers_line) != 0:
        print(*numbers_line, sep=" ")
        numbers.append(numbers_line)
# print(len(phrase_array_slow))