Files
wcm/cidr4_merger.py
T
2025-01-11 07:24:48 +03:00

39 lines
920 B
Python

import cProfile
from collections import defaultdict
from copy import deepcopy
from ipaddress import IPv4Address
from typing import List, Set, Tuple
def get_data(input_file):
with open(input_file, "r") as file:
data = file.read().splitlines()
return data
def cidr4_to_node(cidr4: str) -> Tuple[int, int, int]:
ip, mask_len = cidr4.strip().split("/")
mask_len = int(mask_len)
added_ips_number = 0
a, b, c, d = ip.split(".")
a, b, c, d = int(a), int(b), int(c), int(d)
ip_value = a * 256**3 + b * 256**2 + c * 256**1 + d * 256**0
return ip_value, mask_len, added_ips_number
def main():
file = "cidr4.txt"
required_len = 15
data = get_data(file)
nodes = sorted(map(cidr4_to_node, data))
for n in nodes:
print(n)
if __name__ == "__main__":
assert cidr4_to_node("4.78.139.0/24") == (72256256, 24, 0)
main()
# cProfile.run("main()")