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markrwilliams/exceptions.py

Last active February 19, 2017 04:28
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exceptions.py
import asyncio
def adapt(the_future):
try:
print("*** result before")
the_future.result()
except:
print("*** exception before")
the_future.exception()
f = asyncio.ensure_future(asyncio.sleep(10))
f.add_done_callback(adapt)
f.cancel()
asyncio.get_event_loop().run_until_complete(f)
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