''

def __init__(self):

    print ('MachinesMgr::__init__(),    USE_MACHINES_BUFFER    =    %s' % settings.USE_MACHINES_BUFFER)
    if (self.instance is not None):
        assert False
    self.instance = weakref.proxy(self)
    self.machineInst = Machines.Machines(0, 'WebConsole')
    self.interfaces_groups = {}
    self.machines = []
    self.inited = False
    self.lastQueryTime = 0.0
