Deque
    ABC Pipeline with Deque
  
PipelineDQ
Pipeline with Deque for double-ended processing unit in dataflow
PipelineDQ.get_data
PipelineDQ.get_data ()
*Get data from the pipeline
return: data: data from the pipeline*
PipelineDQ.put_data
PipelineDQ.put_data (value:~T)
*Put data into the pipeline
arg:
value: data to be put into the pipelinereturn:
None*PipelineDQ.clear
PipelineDQ.clear ()
*clear the pipeline (Deque)
collection.deque has a clear method. Just call it.*