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

add deprecation warning for renamed engine/controller_launcher config...

add deprecation warning for renamed engine/controller_launcher config These have been renamed to add _class, which makes it clearer that they are class names/paths. This allows 0.11-style specification of the names to work, but with a warning that the old name is deprecated.

Fernando Perez - - Load All Authors

File last commit:

r4910:0dc49390


                r5182:79c1f62f

Download file

             helloworld.py
        
                    34 lines
            
             | 556 B
            
                | text/x-python
            
             |
                PythonLexer
            
             / docs / examples / parallel / helloworld.py
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      # <nbformat>2</nbformat>

      # <markdowncell>

      # # Distributed hello world

      # 

      # Originally by Ken Kinder (ken at kenkinder dom com)

      # <codecell>

      from IPython.parallel import Client

      # <codecell>

      rc = Client()

      view = rc.load_balanced_view()

      # <codecell>

      def sleep_and_echo(t, msg):

          import time

          time.sleep(t)

          return msg

      # <codecell>

      world = view.apply_async(sleep_and_echo, 3, 'World!')

      hello = view.apply_async(sleep_and_echo, 2, 'Hello')

      # <codecell>

      print "Submitted tasks:", hello.msg_ids, world.msg_ids

      print hello.get(), world.get()

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

				# <nbformat>2</nbformat>

				# <markdowncell>

				# # Distributed hello world
				#
				# Originally by Ken Kinder (ken at kenkinder dom com)

				# <codecell>

				from IPython.parallel import Client

				# <codecell>

				rc = Client()
				view = rc.load_balanced_view()

				# <codecell>

				def sleep_and_echo(t, msg):
				import time
				time.sleep(t)
				return msg

				# <codecell>

				world = view.apply_async(sleep_and_echo, 3, 'World!')
				hello = view.apply_async(sleep_and_echo, 2, 'Hello')

				# <codecell>

				print "Submitted tasks:", hello.msg_ids, world.msg_ids
				print hello.get(), world.get()