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Example: DataFlowExample.py

  1. This example demonstrates how to build a data flow application using the DataFlow object along with some simple built-in pypes components that mimic Unix style applications.

The "network" depicted graphically.


                                   __________        __________

                                  |          |      |          |

                                 /| grepper1 |----->| printer1 |

                                / |__________|      |__________|

__________        __________  /

|          |      |          |/

|  reader  |----->| splitter |

|__________|      |__________|\

                               \   __________        __________        __________        __________        __________

                                \ |          |      |          |      |          |      |          |      |          |

                                 \| grepper2 |----->|  sorter  |----->|  cutter  |----->|   uniq   |----->| printer2 |

                                  |__________|      |__________|      |__________|      |__________|      |__________|


The output (using this cups.log file):