Python API

While it is usually run via the command line, Import Linter offers a Python API for certain functions.

Reading configuration

>>> from importlinter import api
>>> api.read_configuration()
{
    "session_options": {"root_packages": ["importlinter"]},
    "contracts_options": [
        {
            "containers": ["importlinter"],
            "layers": [
                "cli",
                "api",
                "configuration",
                "adapters",
                "contracts",
                "application",
                "domain",
            ],
            "name": "Layered architecture",
            "type": "layers",
        }
    ],
}
read_configuration(config_filename=None)

Return a dictionary containing configuration from the supplied file.

If no filename is supplied, look in the default location (see Usage).

This function is designed for use by external projects wishing to analyse the contracts themselves, e.g. to track the number of ignored imports.

Parameters:

config_filename (str) – The path to the file containing the configuration (optional).

Returns:

A dictionary with two keys:

  • "session_options": dictionary of strings passed as top level configuration. Note that if a single root_package is in the configuration, it will be normalised to a single-item list of root_packages, as shown in the example above.

  • "contracts_options": list of dictionaries, one for each contract, keyed with:

    • "name": the name of the contract (str).

    • "type": the type of the contract (str).

    • Any other contract-specific configuration.

Return type:

dict