This code works well in Mac/Linux, but not in Windows.
import mmap import os map = mmap.mmap(-1, 13) map.write("Hello world!") pid = os.fork() if pid == 0: # In a child process print 'child' map.seek(0) print map.readline() map.close() else: print 'parent'
Depending on your use case and whether you can use python 2.6 or not, you might be able to use the multiprocessing module.