[issue30563] multiprocessing module with pool object issue

2017-06-13 Thread Antoine Pitrou
Antoine Pitrou added the comment: How did you get Python for Cygwin? Did you compile it yourself? Python is not supported on Cygwin (we recommend using the native Windows builds instead) and I'm not surprised that multiprocessing, which uses delicate platform-specific code, would fail working o

[issue30563] multiprocessing module with pool object issue

2017-06-03 Thread Julien Verger
New submission from Julien Verger: Hello, i'm trying to use the sample code that is documented here: https://docs.python.org/2/library/multiprocessing.html from multiprocessing import Pool def f(x): return x*x if __name__ == '__main__': p = Pool(5) print(p.map(f, [1, 2, 3])) This