upstream/ipython Files · docs/examples/kernel/helloworld.py

Initial version of working refactored ipcluster....

Initial version of working refactored ipcluster. This new version uses Twisted's cross platform process management API and provides: * New command line parsing using argparse. This allows for different subcommands (ipcluster local, ipcluster pbs, ipcluster mpirun, etc). * Currently working local and mpirun stating of clusters. * Almost working pbs starting. This has no docs and no tests as of yet and should be considered a tech preview.

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      """

      A Distributed Hello world

      Ken Kinder <ken@kenkinder.com>

      """

      from IPython.kernel import client

      tc = client.TaskClient()

      mec = client.MultiEngineClient()

      mec.execute('import time')

      hello_taskid = tc.run(client.StringTask('time.sleep(3) ; word = "Hello,"', pull=('word')))

      world_taskid = tc.run(client.StringTask('time.sleep(3) ; word = "World!"', pull=('word')))

      print "Submitted tasks:", hello_taskid, world_taskid

      print tc.get_task_result(hello_taskid,block=True).ns.word, tc.get_task_result(world_taskid,block=True).ns.word

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				"""
				A Distributed Hello world
				Ken Kinder <ken@kenkinder.com>
				"""
				from IPython.kernel import client

				tc = client.TaskClient()
				mec = client.MultiEngineClient()

				mec.execute('import time')
				hello_taskid = tc.run(client.StringTask('time.sleep(3) ; word = "Hello,"', pull=('word')))
				world_taskid = tc.run(client.StringTask('time.sleep(3) ; word = "World!"', pull=('word')))
				print "Submitted tasks:", hello_taskid, world_taskid
				print tc.get_task_result(hello_taskid,block=True).ns.word, tc.get_task_result(world_taskid,block=True).ns.word