tests/basics/async_await.py


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

# test basic await expression
# adapted from PEP0492

async def abinary(n):
    print(n)
    if n <= 0:
        return 1
    l = await abinary(n - 1)
    r = await abinary(n - 1)
    return l + 1 + r

o = abinary(4)
try:
    while True:
        o.send(None)
except StopIteration:
    print('finished')