upstream/ipython Files · docs/examples/newparallel/taskmap.py

fix SyntaxError on !(command)...

fix SyntaxError on !(command) prefilter_line expects that trailing newlines will be trimmed, but run_cell passed it lines with a trailing \n. Single-line run_cell now uses prefilter_lines again, and appends newline explicitly. Formerly failing test included.

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      from IPython.parallel import Client

      rc = Client()

      v = rc.load_balanced_view()

      result = v.map(lambda x: 2*x, range(10))

      print "Simple, default map: ", list(result)

      ar = v.map_async(lambda x: 2*x, range(10))

      print "Submitted tasks, got ids: ", ar.msg_ids

      result = ar.get()

      print "Using a mapper: ", result

      @v.parallel(block=True)

      def f(x): return 2*x

      result = f.map(range(10))

      print "Using a parallel function: ", result

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				from IPython.parallel import Client

				rc = Client()
				v = rc.load_balanced_view()

				result = v.map(lambda x: 2*x, range(10))
				print "Simple, default map: ", list(result)

				ar = v.map_async(lambda x: 2*x, range(10))
				print "Submitted tasks, got ids: ", ar.msg_ids
				result = ar.get()
				print "Using a mapper: ", result

				@v.parallel(block=True)
				def f(x): return 2*x

				result = f.map(range(10))
				print "Using a parallel function: ", result