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Status](https://readthedocs.org/projects/k3net/badge/?version=stable)](https://k3net.readthedocs.io/en/stable/?badge=stable)\n[![Package](https://img.shields.io/pypi/pyversions/k3net)](https://pypi.org/project/k3net)\n\nUtility functions for network related operation.\n\nk3net is a component of [pykit3] project: a python3 toolkit set.\n\n\n\n\n# Install\n\n```\npip install k3net\n```\n\n# Synopsis\n\n```python\n\n#!/usr/bin/env python\n\nimport k3net\n\nif __name__ == \"__main__\":\n\n    # Check if an IP is valid IPv4\n    print(k3net.is_ip4(\"192.168.0.1\"))  # True\n    print(k3net.is_ip4(\"invalid\"))      # False\n\n    # Check if IP is public or private (INN)\n    print(k3net.is_pub(\"1.2.3.4\"))      # True\n    print(k3net.is_inn(\"192.168.0.1\"))  # True\n\n    # Get IP class\n    print(k3net.ip_class(\"1.2.3.4\"))      # PUB\n    print(k3net.ip_class(\"192.168.0.1\"))  # INN\n\n    # Select IPs by class\n    ips = [\"1.2.3.4\", \"192.168.0.1\", \"10.0.0.1\"]\n    print(k3net.choose_pub(ips))  # ['1.2.3.4']\n    print(k3net.choose_inn(ips))  # ['192.168.0.1', '10.0.0.1']\n\n    # Prefer public or private IPs\n    print(k3net.ips_prefer(ips, k3net.PUB))  # Public IPs first\n    print(k3net.ips_prefer(ips, k3net.INN))  # Private IPs first\n\n    # Get host IP addresses\n    host_ips = k3net.get_host_ip4()\n    print(host_ips)  # List of host IPv4 addresses\n\n    # IP to number conversion\n    num = k3net.ip_to_num(\"192.168.0.1\")\n    print(num)  # 3232235521\n    print(k3net.num_to_ip(num))  # '192.168.0.1'\n\n```\n\n#   Author\n\nZhang Yanpo (张炎泼) \u003cdrdr.xp@gmail.com\u003e\n\n#   Copyright and License\n\nThe MIT License (MIT)\n\nCopyright (c) 2015 Zhang Yanpo (张炎泼) \u003cdrdr.xp@gmail.com\u003e\n\n\n[pykit3]: https://github.com/pykit3","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpykit3%2Fk3net","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpykit3%2Fk3net","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpykit3%2Fk3net/lists"}