How to use the diffoscope.logger.debug function in diffoscope

def wait(self):
        if self._stdin_feeder:
            self._stdin_feeder.join()
        self._stderr_reader.join()
        returncode = self._process.wait()
        logger.debug('done with %s. exit code %d', self.cmdline()[0], returncode)
        return returncode

def display_top(snapshot, group_by='lineno', limit=10):
    snapshot = snapshot.filter_traces((
        tracemalloc.Filter(False, ""),
        tracemalloc.Filter(False, ""),
    ))
    top_stats = snapshot.statistics(group_by)

    logger.debug("Top %s lines", limit)
    for index, stat in enumerate(top_stats[:limit], 1):
        frame = stat.traceback[0]
        # replace "/path/to/module/file.py" with "module/file.py"
        filename = os.sep.join(frame.filename.split(os.sep)[-2:])
        logger.debug("#%s: %s:%s: %.1f KiB",
                     index, filename, frame.lineno, stat.size / 1024)
        line = linecache.getline(frame.filename, frame.lineno).strip()
        if line:
            logger.debug('    %s', line)

    other = top_stats[limit:]
    if other:
        size = sum(stat.size for stat in other)
        logger.debug("%s other: %.1f KiB", len(other), size / 1024)
    total = sum(stat.size for stat in top_stats)
    logger.debug("Total allocated size: %.1f KiB", total / 1024)

for index, stat in enumerate(top_stats[:limit], 1):
        frame = stat.traceback[0]
        # replace "/path/to/module/file.py" with "module/file.py"
        filename = os.sep.join(frame.filename.split(os.sep)[-2:])
        logger.debug("#%s: %s:%s: %.1f KiB",
                     index, filename, frame.lineno, stat.size / 1024)
        line = linecache.getline(frame.filename, frame.lineno).strip()
        if line:
            logger.debug('    %s', line)

    other = top_stats[limit:]
    if other:
        size = sum(stat.size for stat in other)
        logger.debug("%s other: %.1f KiB", len(other), size / 1024)
    total = sum(stat.size for stat in top_stats)
    logger.debug("Total allocated size: %.1f KiB", total / 1024)

snapshot = snapshot.filter_traces((
        tracemalloc.Filter(False, ""),
        tracemalloc.Filter(False, ""),
    ))
    top_stats = snapshot.statistics(group_by)

    logger.debug("Top %s lines", limit)
    for index, stat in enumerate(top_stats[:limit], 1):
        frame = stat.traceback[0]
        # replace "/path/to/module/file.py" with "module/file.py"
        filename = os.sep.join(frame.filename.split(os.sep)[-2:])
        logger.debug("#%s: %s:%s: %.1f KiB",
                     index, filename, frame.lineno, stat.size / 1024)
        line = linecache.getline(frame.filename, frame.lineno).strip()
        if line:
            logger.debug('    %s', line)

    other = top_stats[limit:]
    if other:
        size = sum(stat.size for stat in other)
        logger.debug("%s other: %.1f KiB", len(other), size / 1024)
    total = sum(stat.size for stat in top_stats)
    logger.debug("Total allocated size: %.1f KiB", total / 1024)

logger.debug("Top %s lines", limit)
    for index, stat in enumerate(top_stats[:limit], 1):
        frame = stat.traceback[0]
        # replace "/path/to/module/file.py" with "module/file.py"
        filename = os.sep.join(frame.filename.split(os.sep)[-2:])
        logger.debug("#%s: %s:%s: %.1f KiB",
                     index, filename, frame.lineno, stat.size / 1024)
        line = linecache.getline(frame.filename, frame.lineno).strip()
        if line:
            logger.debug('    %s', line)

    other = top_stats[limit:]
    if other:
        size = sum(stat.size for stat in other)
        logger.debug("%s other: %.1f KiB", len(other), size / 1024)
    total = sum(stat.size for stat in top_stats)
    logger.debug("Total allocated size: %.1f KiB", total / 1024)

def sigusr1_handler(signo, stack_frame):
    logger.debug('got SIGUSR1')
    snapshot = tracemalloc.take_snapshot()
    logger.debug('display_top')
    display_top(snapshot)

def lookup_file(self, *names):
        """Try to fetch a specific file by digging in containers."""
        name, remainings = names[0], names[1:]
        try:
            file = self.get_member(name)
        except KeyError:
            return None
        logger.debug('lookup_file(%s) -> %s', names, file)
        specialize(file)
        if not remainings:
            return file
        container = file.as_container
        if not container:
            return None
        return container.lookup_file(*remainings)

def path(self):
        if self._path is None:
            logger.debug('unpacking %s', self._name)
            assert self._temp_dir is None
            self._temp_dir = get_temporary_directory()
            with profile('container_extract', self.container):
                self._path = self.container.extract(self._name, self._temp_dir.name)
        return self._path