def __init__(self, conf, _requests=None, _begin_time=None):
    self.conf = conf
    if (_begin_time is not None):
        self._begin_time = _begin_time
    self.search = None
    if (_requests is not None):
        self.requests = _requests
def __init__(self, conf, _requests=None, _begin_time=None):
    self.conf = conf
    if (_begin_time is not None):
        self._begin_time = _begin_time
    self.search = None
    if (_requests is not None):
        self.requests = _requests