Import statements and multiprocessing

[Nicholas Cole]

On Tue, Jan 30, 2018 at 7:26 PM, Terry Reedy <tjreedy at udel.edu> wrote:
> On 1/30/2018 10:54 AM, Nicholas Cole wrote:
>
>> I have a strange problem on python 3.6.1
>
> [involving multiprocessing]

Interestingly it seems to have been a very subtle circular import
problem that was showing up only in multiprocessing, and which wasn't
raising an exception at the time of the import.