asyncio does not always show the full traceback

Frank Millman frank at chagford.com
Thu Mar 2 08:08:22 EST 2017


"Frank Millman"  wrote in message news:o994og$84k$1 at blaine.gmane.org...
>
> If I place '1/0' in main(), this is the traceback -
>
> Traceback (most recent call last):
>   File "test_db1a.py", line 25, in <module>
>     loop.run_until_complete(main())
>   File "/usr/local/lib/python3.6/asyncio/base_events.py", line 466, in 
> run_until_complete
>     return future.result()
> ZeroDivisionError: division by zero
>
> If I place '1/0' in gen(), this is the traceback -
>
> Traceback (most recent call last):
>   File "test_db1a.py", line 25, in <module>
>     loop.run_until_complete(main())
>   File "/usr/local/lib/python3.6/asyncio\base_events.py", line 466, in 
> run_until_complete
>     return future.result()
>   File "test_db1a.py", line 17, in aenum
>     async for a, x in aenumerate(g):
>   File "test_db1a.py", line 6, in aenumerate
>     async for x in aiterable:
>   File "test_db1a.py", line 11, in gen
>     1/0
> ZeroDivisionError: division by zero

For completeness, if I place '1/0' in aenum(), I get exactly the same 
traceback as the first one above.

Frank




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