def __init__(self, filename, num_slaves, parent_logger):
        super(SlavesReader, self).__init__()
        self.log = parent_logger.getChild(self.__class__.__name__)
        self.filename = filename
        self.join_buffer = {}
        self.num_slaves = num_slaves
        self.fds = None
        self.read_buffer = ""
:type filename: str
dataset/ETHPy150Open Blazemeter/taurus/bzt/modules/locustio.py/SlavesReader.__init__