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- # test await expression
- import sys
- if sys.implementation.name == 'micropython':
- # uPy allows normal generators to be awaitables
- coroutine = lambda f: f
- else:
- import types
- coroutine = types.coroutine
- @coroutine
- def wait(value):
- print('wait value:', value)
- msg = yield 'message from wait(%u)' % value
- print('wait got back:', msg)
- return 10
- async def f():
- x = await wait(1)**2
- print('x =', x)
- coro = f()
- print('return from send:', coro.send(None))
- try:
- coro.send('message from main')
- except StopIteration:
- print('got StopIteration')
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