def __call__(self, iterable):
n_jobs = self.n_jobs
if n_jobs is None or multiprocessing is None or n_jobs == 1:
n_jobs = 1
from __builtin__ import apply
else:
if n_jobs == -1:
n_jobs = multiprocessing.cpu_count()
pool = multiprocessing.Pool(n_jobs)
apply = pool.apply_async
output = list()
try:
#jobs = create_jobs( apply, iterable )
output = list()
for function, args, kwargs in iterable:
output.append(apply(function, args, kwargs))
if n_jobs > 1:
output = [job.get() for job in output]
finally:
if n_jobs > 1:
pool.close()
pool.join()
return output
def __call__(self, iterable):
n_jobs = self.n_jobs
if n_jobs == -1:
if multiprocessing is None:
n_jobs = 1
else:
n_jobs = multiprocessing.cpu_count()
if n_jobs is None or multiprocessing is None or n_jobs == 1:
n_jobs = 1
from __builtin__ import apply
else:
pool = multiprocessing.Pool(n_jobs)
apply = pool.apply_async
output = list()
start_time = time.time()
try:
for index, (function, args, kwargs) in enumerate(iterable):
if n_jobs > 1:
function = SafeFunction(function)
output.append(apply(function, args, kwargs))
if self.verbose and n_jobs == 1:
print '[%s]: Done job %3i | elapsed: %s' % (
self, index,
short_format_time(time.time() - start_time)
)
if n_jobs > 1:
start_time = time.time()
jobs = output
output = list()
for index, job in enumerate(jobs):
try:
output.append(job.get())
if self.verbose:
print_progress(self, index, len(jobs), start_time,
n_jobs=n_jobs)
except JoblibException, exception:
# Capture exception to add information on
# the local stack in addition to the distant
# stack
this_report = format_outer_frames(
context=10,
stack_start=1,
)
report = """Multiprocessing exception:
%s
---------------------------------------------------------------------------
Sub-process traceback:
---------------------------------------------------------------------------
%s""" % (
this_report,
exception.message,
)
raise JoblibException(report)
finally:
if n_jobs > 1:
pool.close()
pool.join()
return output
def apply(func, *rangeIn):
"""Excel equivalent to the built-in apply().
Ranges as well as Python iterables are accepted. Ranges
are converted to lists of Python values (with Range.get()).
The value returned by `func` is then passed to xl.view"""
import __builtin__
xs = (_to_value(r) for r in rangeIn)
name = getattr(func, '__name__', "<callable>")
y = __builtin__.apply(func, xs)
r = _dest_for_source_ranges(rangeIn)
return view(y, name, to=r)
def apply(func, *rangeIn):
"""Excel equivalent to the built-in apply().
Ranges as well as Python iterables are accepted. Ranges
are converted to lists of Python values (with Range.get()).
The value returned by `func` is then passed to xl.view"""
import __builtin__
xs = (_to_value(r) for r in rangeIn)
name = getattr(func, '__name__', "<callable>")
y = __builtin__.apply(func, xs)
r = _dest_for_source_ranges(rangeIn)
return view(y, name, to=r)
def __call__(self, iterable):
n_jobs = self.n_jobs
if n_jobs is None or multiprocessing is None or n_jobs == 1:
n_jobs = 1
from __builtin__ import apply
else:
if n_jobs == -1:
n_jobs = multiprocessing.cpu_count()
pool = multiprocessing.Pool(n_jobs)
apply = pool.apply_async
output = list()
try:
for function, args, kwargs in iterable:
output.append(apply(function, args, kwargs))
if n_jobs > 1:
output = [job.get() for job in output]
finally:
if n_jobs > 1:
pool.close()
pool.join()
return output
