# SPDX-License-Identifier: MIT OR Apache-2.0
# This file is dual licensed under the terms of the Apache License, Version
# 2.0, and the MIT License.  See the LICENSE file in the root of this
# repository for complete details.

"""
Generic utilities.
"""

from __future__ import annotations

import sys

from contextlib import suppress
from typing import Any


def get_processname() -> str:
    # based on code from
    # https://github.com/python/cpython/blob/313f92a57bc3887026ec16adb536bb2b7580ce47/Lib/logging/__init__.py#L342-L352
    processname = "n/a"
    mp: Any = sys.modules.get("multiprocessing")
    if mp is not None:
        # Errors may occur if multiprocessing has not finished loading
        # yet - e.g. if a custom import hook causes third-party code
        # to run when multiprocessing calls import.
        with suppress(Exception):
            processname = mp.current_process().name

    return processname