def __append(self, filename, data):
    self._append_buffer[filename] = (
        self._append_buffer.get(filename, "") + data)
    self._size += len(data)
listConnections -source 0 -destination 1
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/mapreduce/output_writers.py/_FilePool.__append--crossover with--dataset/ETHPy150Open CountZer0/PipelineConstructionSet/python/maya/site-packages/pymel-1.0.3/pymel/core/nodetypes.py/DependNode.destinations