import multiprocessing | |
def foo(conn): | |
conn.send("123") | |
# Because "if __name__ == '__main__'" is missing this will not work | |
# correctly on Windows. However, we should get a RuntimeError rather | |
# than the Windows equivalent of a fork bomb. | |
r, w = multiprocessing.Pipe(False) | |
p = multiprocessing.Process(target=foo, args=(w,)) | |
p.start() | |
w.close() | |
print(r.recv()) | |
r.close() | |
p.join() |