.. include:: sub.txt ======================== Hello World Example 2 ======================== #. The source code is shown below, which can be downloaded :download:`here `. #. Run the source code with 4 processors :: mpiexec -np 4 python hello2.py the outputs look like :: Random: Hello from 2 Hello from 1 Hello from 3 Ordered: Hello from 1 Hello from 2 Hello from 3 Broadcasting: Hello from 0 Hello from 0 Hello from 0 Process 3 Terminating Process 2 Terminating Process 1 Terminating Process 0 Terminating The script is shown below .. literalinclude:: /pyExamples/hello2.py :linenos: