Can't pickle when using multiprocessing Pool.map()

Question

I\'m trying to use multiprocessing\'s Pool.map() function to divide out work simultaneously. When I use the following code, it works fine:

Answer 1

You could also define a __call__() method inside your someClass(), which calls someClass.go() and then pass an instance of someClass() to the pool. This object is pickleable and it works fine (for me)...