def get_supported(
    version=None,  # type: Optional[str]
    platform=None,  # type: Optional[str]
    impl=None,  # type: Optional[str]
    abi=None  # type: Optional[str]
):
    # type: (...) -> List[Tag]
    """Return a list of supported tags for each version specified in
    `versions`.

    :param version: a string version, of the form "33" or "32",
        or None. The version will be assumed to support our ABI.
    :param platform: specify the exact platform you want valid
        tags for, or None. If None, use the local system platform.
    :param impl: specify the exact implementation you want valid
        tags for, or None. If None, use the local interpreter impl.
    :param abi: specify the exact abi you want valid
        tags for, or None. If None, use the local interpreter abi.
    """
    supported = []  # type: List[Tag]

    python_version = None  # type: Optional[PythonVersion]
    if version is not None:
        python_version = _get_python_version(version)

    interpreter = _get_custom_interpreter(impl, version)

    abis = None  # type: Optional[List[str]]
    if abi is not None:
        abis = [abi]

    platforms = None  # type: Optional[List[str]]
    if platform is not None:
        platforms = _get_custom_platforms(platform)

    is_cpython = (impl or interpreter_name()) == "cp"
    if is_cpython:
        supported.extend(
            cpython_tags(
                python_version=python_version,
                abis=abis,
                platforms=platforms,
            )
        )
    else:
        supported.extend(
            generic_tags(
                interpreter=interpreter,
                abis=abis,
                platforms=platforms,
            )
        )
    supported.extend(
        compatible_tags(
            python_version=python_version,
            interpreter=interpreter,
            platforms=platforms,
        )
    )

    return supported
Return a list of supported tags for each version specified in
    `versions`.

    :param version: a string version, of the form "33" or "32",
        or None. The version will be assumed to support our ABI.
    :param platform: specify the exact platform you want valid
        tags for, or None. If None, use the local system platform.
    :param impl: specify the exact implementation you want valid
        tags for, or None. If None, use the local interpreter impl.
    :param abi: specify the exact abi you want valid
        tags for, or None. If None, use the local interpreter abi.
    
product/gradle-plugin/src/main/python/pip/_internal/utils/compatibility_tags.py