From dfd02e3da552874c41eb320c1954efae8f21e720 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=9F=D0=B0=D0=B2=D0=B5=D0=BB?= Date: Sat, 11 Jan 2025 07:24:48 +0300 Subject: [PATCH] add convert from cidr4 to node --- cidr4_merger.py | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/cidr4_merger.py b/cidr4_merger.py index 0b767fb..e39134e 100644 --- a/cidr4_merger.py +++ b/cidr4_merger.py @@ -2,7 +2,7 @@ import cProfile from collections import defaultdict from copy import deepcopy from ipaddress import IPv4Address -from typing import List, Set +from typing import List, Set, Tuple def get_data(input_file): @@ -11,13 +11,28 @@ def get_data(input_file): 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()")