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don't return empty list when there are no return values (#157)

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Robert Nishihara
2016-06-24 19:57:44 -07:00
committed by Philipp Moritz
parent c3335ed093
commit 6bd26576cc
1 changed files with 4 additions and 1 deletions
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lib/python/ray/worker.py
+4 -1
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@@ -207,7 +207,10 @@ def remote(arg_types, return_types, worker=global_worker):
args.extend([kwargs[keyword] if kwargs.has_key(keyword) else default for keyword, default in func_call.keyword_defaults[len(args):]]) # fill in the remaining arguments
check_arguments(func_call, args) # throws an exception if args are invalid
objrefs = worker.submit_task(func_call.func_name, args)
return objrefs[0] if len(objrefs) == 1 else objrefs
if len(objrefs) == 1:
return objrefs[0]
elif len(objrefs) > 1:
return objrefs
func_call.func_name = "{}.{}".format(func.__module__, func.__name__)
func_call.executor = func_executor
func_call.arg_types = arg_types