import numpy
from IPython.parallel import Client

dview = Client()[:]; dview

@dview.parallel(block=True)
def dummy_task(delay):
    """ a dummy task that takes 'delay' seconds to finish """
    import os, time

    print(delay)
    
    t0 = time.time()
    pid = os.getpid()
    time.sleep(delay)
    t1 = time.time()
    
    return [pid, t0, t1]

dummy_task.map(numpy.random.rand(4))

%reload_ext version_information
%version_information numpy

import numpy

from IPython.parallel import Client

dview = Client()[:]; dview

@dview.parallel(block=True)
def dummy_task(delay):
    """ a dummy task that takes 'delay' seconds to finish """
    import os, time

    print(delay)
    
    t0 = time.time()
    pid = os.getpid()
    time.sleep(delay)
    t1 = time.time()
    
    return [pid, t0, t1]

dummy_task.map(numpy.random.rand(4))

%reload_ext version_information
%version_information numpy