def _perform_evolution(self, algo, pop):
try:
from IPython.kernel.client import TaskClient, MapTask
# Create task client.
tc = TaskClient()
# Create the task.
mt = MapTask(_maptask_target, args=(algo, pop))
# Run the task.
task_id = tc.run(mt)
# Get retval.
retval = tc.get_task_result(task_id, block=True)
if isinstance(retval, BaseException):
raise retval
return retval
except BaseException as e:
print('Exception caught during evolution:')
print(e)
raise RuntimeError()
def main(args):
if args.input.isatty():
print >> sys.stderr, 'Reading from terminal. Press ^D to finish.'
lines = ( l.strip() for l in iter(args.input.readline, '') )
cmds = filter(lambda k : len(k), lines)
if args.verbose > 0:
banner()
if args.verbose > 1:
for i,c in enumerate(cmds):
print 'JOB %d) %s' % (i,c)
try:
if args.dry_run: # don't connect to controller
return
with catch_warnings():
simplefilter('ignore', DeprecationWarning)
mec = MultiEngineClient()
tc = TaskClient()
_setwd(args, mec)
return tc.map(execcmd, cmds)
except CompositeError,e:
e.print_tracebacks()
