Generate Israeli Phone Numbers

generate-phone-numbers.py

from itertools import product
from string import digits

prefixes = ["050",
            "051",
            "052",
            "053",
            "054",
            "055",
            "056",
            "058",
            "059"]


def generate_numbers():
    for prefix in prefixes:
        for p in product(digits, repeat=7):
            suffix = ''.join(p)
            yield f'{prefix}{suffix}'


def main():
    with open('phone_numbers.dict', 'w') as f:
        for number in generate_numbers():
            f.write(f'{number}\n')


if __name__ == "__main__":
    main()