ray/test/recursion_test.py
Robert Nishihara c802e51d36 Re-enable recursive remote functions in a limited form. (#453)
* Re-enable recursive remote functions in a limited form.

* Fix linting.
2017-04-13 01:47:33 -07:00

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645 B
Python

# This test is not inside of runtest.py because when a recursive remote
# function is defined inside of another function, we currently can't handle
# that.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import ray
ray.init()
@ray.remote
def factorial(n):
if n == 0:
return 1
return n * ray.get(factorial.remote(n - 1))
assert ray.get(factorial.remote(0)) == 1
assert ray.get(factorial.remote(1)) == 1
assert ray.get(factorial.remote(2)) == 2
assert ray.get(factorial.remote(3)) == 6
assert ray.get(factorial.remote(4)) == 24
assert ray.get(factorial.remote(5)) == 120