Paul Moore added the comment:
Oh doh. That's what I get for trying to produce a minimal test case without
thinking :-(
Thanks for the pointer. I originally hit this (or what I thought was this) in
pipx - see https://github.com/pipxproject/pipx/issues/122 but then tried a
smaller test,
Steve Dower added the comment:
If you make the change suggested in the error text, does it fix it? (It could
be clearer, but your module needs to only run its code when
__name__=="__main__" instead of every time it gets imported.)
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Python
New submission from Paul Moore :
If I run the following sample program using Python 3.7.3 (64 bit) for Windows,
it immediately fails, producing a massive traceback.
import multiprocessing
def f(n):
return n+1
with multiprocessing.Pool() as p:
for n in p.map(f, [1,2,3]):
