class ThresholdFilter(logging.Filter):
    """An instance of this class will allow the log results that equals to the threshold.

    Attributes:
        acceptable_level: integer; logging level that will be accepted
    """
    def __init__(self, acceptable_level):
        """Acceptable threshold level.

        Args:
            acceptable_level: int;logging level
        """
        self.acceptable_level = acceptable_level

    def filter(self, record):
        """Filters the records by threshold.

        Returns
            False if the log is to be suppressed; True if not
        """
        return self.acceptable_level == record.levelno