Use the HHH class with your switch . . . 
  """ simulates HHH algorithm module for one run
        
        output: list of TCAM rules to monitor (stored in nextTCAMList)
        input: Dict of counts for those TCAM rules (process(Dict))
        can access: HHH() to initialize, process(), nextTCAMList, 
        nextMonitorHHHes, HHHReport after each process,
        
        Btw you only need to do
        import HHH
        
        h = HHH.HHH() #initialize
        
        result = h.start()
        nextTCAMList = result[0] # this is a list
        monitoredHHHes = result[1] # also a list

        repeat:
            #get TCAMCounts using nextTCAMList
            
            # TCAMCounts is a Counter() with all the 
            # prefixes in TCAMList, set them to 0
            # explicitly if that prefix didn't match
            # any packets
            
            # You can make a Counter from a dict
            # with just c = Counter(dict)
            
            result = h.run(TCAMCounts, monitoredHHHes)
        
            nextTCAMList = result[0]
            monitoredHHHes = result[1]
            HHHReport = result[2] # this is a dict
    """