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[DOC] Fixed a broken code snippet with a missing method #20130

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Nov 7, 2021
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[DOC] Fixed a broken code snippet with a missing method #20130

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10 changes: 9 additions & 1 deletion doc/source/actors.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -652,9 +652,17 @@ Actor Pool

from ray.util import ActorPool

@ray.remote
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Thank you for fixing this.

class Actor
def double(self, n):
return n * 2

a1, a2 = Actor.remote(), Actor.remote()
pool = ActorPool([a1, a2])
print(pool.map(lambda a, v: a.double.remote(v), [1, 2, 3, 4]))

# pool.map(..) returns a Python generator object ActorPool.map
gen = pool.map(lambda a, v: a.double.remote(v), [1, 2, 3, 4]))
print([v for v in gen])
# [2, 4, 6, 8]

See the `package reference <package-ref.html#ray.util.ActorPool>`_ for more information.
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