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Use DottedObjectName traits in zmq and parallel modules.
Use DottedObjectName traits in zmq and parallel modules.

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map.py
36 lines | 756 B | text/x-python | PythonLexer
from IPython.parallel import *
client = Client()
view = client[:]
@view.remote(block=True)
def square(a):
"""return square of a number"""
return a*a
squares = map(square, range(42))
# but that blocked between each result; not exactly useful
square.block = False
arlist = map(square, range(42))
# submitted very fast
# wait for the results:
squares2 = [ r.get() for r in arlist ]
# now the more convenient @parallel decorator, which has a map method:
@view.parallel(block=False)
def psquare(a):
"""return square of a number"""
return a*a
# this chunks the data into n-negines jobs, not 42 jobs:
ar = psquare.map(range(42))
# wait for the results to be done:
squares3 = ar.get()
print squares == squares2, squares3==squares
# True