import logging

# from pytorch_lightning.utilities import rank_zero_only


def init_base_pylogger():
    """Initializes base python command line logger."""

    logging.basicConfig(
        level=logging.WARNING,
        format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
        handlers=[logging.StreamHandler()],
    )


def get_pylogger(name=__name__) -> logging.Logger:
    """Initializes multi-GPU-friendly python command line logger."""

    if not logging.root.handlers:
        init_base_pylogger()

    logger = logging.getLogger(name)

    logger.setLevel(logging.DEBUG)

    # this ensures all logging levels get marked with the rank zero decorator
    # otherwise logs would get multiplied for each GPU process in multi-GPU setup
    # logging_levels = ("debug", "info", "warning", "error", "exception", "fatal", "critical")
    # for level in logging_levels:
    #     setattr(logger, level, rank_zero_only(getattr(logger, level)))

    return logger