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from parsl.app.app import join_app, python_app
@python_app
def add(*args):
"""Add all of the arguments together. If no arguments, then
zero is returned (the neutral element of +)
"""
accumulator = 0
for v in args:
accumulator += v
return accumulator
@join_app
def fibonacci(n):
if n == 0:
return add()
elif n == 1:
return add(1)
else:
return add(fibonacci(n - 1), fibonacci(n - 2))
def test_fibonacci():
assert fibonacci(0).result() == 0
assert fibonacci(4).result() == 3
assert fibonacci(6).result() == 8
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