[issue29108] Python 3.6.0 multiprocessing map_async callback

2016-12-29 Thread Jose Miguel Colella
Jose Miguel Colella added the comment: Hello David, Thanks for your response. Improvements to the documentation could clear this misunderstanding. I had initially believed that after transforming with the function passed to the map, it would use the callback on each of the result arguments

[issue29108] Python 3.6.0 multiprocessing map_async callback

2016-12-29 Thread Jose Miguel Colella
Jose Miguel Colella added the comment: The result is: Here: [1, 4, 9] [1, 4, 9] -- ___ Python tracker <http://bugs.python.org/issue29108> ___ ___ Python-bug

[issue29108] Python 3.6.0 multiprocessing map_async callback

2016-12-29 Thread Jose Miguel Colella
New submission from Jose Miguel Colella: Hello I am trying to use the callback for the map_async method for Pool, but have found a bug. In the below code, only the print statement is carried out, the return is completely ignored. Is this working as designed or is this a bug? from