Method warning_once

parallel/logging.py:57–65

This method is identical to `logger.warning()`, but will emit the warning with the same message only once. Note: The cache is for the function arguments, so 2 different callers using the same arguments will hit the cache. The assumption here is that all warning messages are

(self, *args, **kwargs)

    @functools.lru_cache(None)
    def warning_once(self, *args, **kwargs):
        """This method is identical to `logger.warning()`, but will emit the
        warning with the same message only once.

        Note: The cache is for the function arguments, so 2 different callers using the same arguments will hit the
        cache. The assumption here is that all warning messages are unique across the code. If they aren't then need to
        switch to another type of cache that includes the caller frame information in the hashing function.
        """
        self.warning(*args, **kwargs)


def get_logger(name: str, log_level: str = 'DEBUG'):