upstream/ipython Files · examples/parallel/taskmap.py

improve config line magic...

improve config line magic check for MissUpperCasing and add additional info if there is a case insensitive match on clas if line of the form %config Class.value return the value of the trait instead of just throwing bad usage

Brian Granger - - Load All Authors

File last commit:

r9190:20a102a5


                r10207:8ae53f33

Download file

             taskmap.py
        
                    36 lines
            
             | 636 B
            
                | text/x-python
            
             |
                PythonLexer
            
             / examples / parallel / taskmap.py
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      # <nbformat>2</nbformat>

      # <markdowncell>

      # # Load balanced map and parallel function decorator

      # <codecell>

      from __future__ import print_function

      from IPython.parallel import Client

      # <codecell>

      rc = Client()

      v = rc.load_balanced_view()

      # <codecell>

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

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

      # <codecell>

      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)

      # <codecell>

      @v.parallel(block=True)

      def f(x): return 2*x

      result = f.map(range(10))

      print("Using a parallel function: ", result)

	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>

				# # Load balanced map and parallel function decorator

				# <codecell>
				from __future__ import print_function

				from IPython.parallel import Client

				# <codecell>

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

				# <codecell>

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

				# <codecell>

				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)

				# <codecell>

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

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