# Source code for transliterate.tests.helpers

    import logging

    from .defaults import LOG_INFO

    __title__ = 'transliterate.tests.helpers'
    __author__ = 'Artur Barseghyan'
    __copyright__ = '2013-2018 Artur Barseghyan'
    __license__ = 'GPL 2.0/LGPL 2.1'
    __all__ = (
        'log_info',
        'py2only',
    )

    LOGGER = logging.getLogger(__name__)

    def log_info(func):
        """Print some useful info."""
        if not LOG_INFO:
            return func

        def inner(self, *args, **kwargs):
            result = func(self, *args, **kwargs)

            LOGGER.debug('\n%s', func.__name__)
            LOGGER.debug('============================')
            LOGGER.debug('""" %s """', func.__doc__.strip())
            LOGGER.debug('----------------------------')
            if result is not None:
                try:
                    LOGGER.debug(result)
                except Exception:
                    LOGGER.debug(result.encode('utf8'))

            return result
        return inner

    def py2only(func):
        """Skip the test on Python 3."""

        def dummy(self, *args, **kwargs):
            pass

        return dummy