lib-cidr-trie 1.2.11

Contains a trie of prefixes for fast lookups

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lib_cidr_trie

This package contains a trie of prefixes for fast lookups

• Usage
• Installation
• Testing
• Development/Contributing
• History
• Licence

Usage

• lib_cidr_trie

trie = IPv4CIDRTrie()
cidrs = [ip_network(x) for x in ["1.2.0.0/16", "1.2.3.0/24", "1.2.3.4"]]
for cidr in cidrs:
    # for mypy
    assert isinstance(cidr, IPv4Network)
    trie.insert(cidr)
for cidr in cidrs:
    assert isinstance(cidr, IPv4Network)
    assert cidr in trie
    node = trie.get_most_specific_trie_supernet(cidr)
    assert node is not None and node.prefix == cidr

invalid_cidrs = [ip_network(x) for x in ["1.0.0.0/8", "255.255.255.255"]]
for invalid_cidr in invalid_cidrs:
    # for mypy
    assert isinstance(invalid_cidr, IPv4Network)
    assert invalid_cidr not in trie
    assert trie.get_most_specific_trie_supernet(invalid_cidr) is None

assert IPv4Network("1.2.4.0/24") in trie
assert IPv4Network("1.2.0.255") in trie
assert IPv4Network("1.3.0.0/16") not in trie

Installation

• lib_cidr_trie

Install python and pip if you have not already. Then run:

pip3 install lib_cidr_trie

This will install the package and all of it's python dependencies.

If you want to install the project for development:

git clone https://github.com/jfuruness/lib_cidr_trie.git
cd lib_cidr_trie
pip3 install -e .[test]
pre-commit install

To test the development package: Testing

Testing

• lib_cidr_trie

To test the package after installation:

cd lib_cidr_trie
pytest lib_cidr_trie
ruff check lib_cidr_trie
ruff format lib_cidr_trie
mypy lib_cidr_trie

You can run isolated builds across multiple environments with:

cd lib_cidr_trie
tox --skip-missing-interpreters

Development/Contributing

• lib_cidr_trie

1. Fork it!
2. Create your feature branch: git checkout -b my-new-feature
3. Commit your changes: git commit -am 'Add some feature'
4. Push to the branch: git push origin my-new-feature
5. Submit a pull request
6. Email me at [e-mail] because I don't check github messages

History

• lib_cidr_trie

• 1.2.11 Removed duplicate mac version in github actions

• 1.2.10 Fixed tox.ini to point to pypy3.11

• 1.2.9 Upgrading dependencies and supported Python versions

• 1.2.8 Removed windows classifier from pyproject.toml

• 1.2.7 Updated dependencies and ruff rules

• 1.2.6 Fixed a bug in the pyproject.toml that screwed up non-local installs

• 1.2.5 Updated README

• 1.2.4 Updated docs and test deps

• 1.2.3 Updated package metadata and fixed some formatting for linters

• 1.1.2 Python version updates

• 1.1.1 Dependency updates

• 1.1.0 Removed a few type ignores for mypy, added PrefixType to dunder init

• 1.0.0 Added linters, updated package structure, fixed typing issues

• 0.0.3 Made it easier to subclass CIDRTrie

• 0.0.2 README update

• 0.0.1 First working version

License

• lib_cidr_trie

BSD License (see license file)