Function _get_python_version_from_map_information

src/pystack/process.py:63–95

(
    mapinfo: MemoryMapInformation,
)

def _get_python_version_from_map_information(
    mapinfo: MemoryMapInformation,
) -> Tuple[int, int]:
    match = None
    assert mapinfo.python.path is not None
    if mapinfo.libpython:
        assert mapinfo.libpython.path is not None
        LOGGER.info(
            "Trying to extract version from filename: %s", mapinfo.libpython.path.name
        )
        match = LIBPYTHON_REGEXP.match(mapinfo.libpython.path.name)
    else:
        LOGGER.info(
            "Trying to extract version from filename: %s", mapinfo.python.path.name
        )
        match = BINARY_REGEXP.match(mapinfo.python.path.name)
    if match is None:
        LOGGER.info(
            "Could not find version by looking at library or binary path: "
            "Trying to get it from running python --version"
        )
        output = subprocess.check_output(
            [mapinfo.python.path, "--version"], text=True, stderr=subprocess.STDOUT
        )
        match = VERSION_REGEXP.match(output)
    if not match:
        raise InvalidPythonProcess(
            f"Could not determine python version from {mapinfo.python.path}"
        )
    major = match.group("major")
    minor = match.group("minor")
    LOGGER.info("Python version determined: %s.%s", major, minor)
    return int(major), int(minor)


def get_python_version_for_process(