Fast way to send message between 2 child processes? (using a file is too slow?)

[Paul Rubin]

seberino at spawar.navy.mil (Christian Seberino) writes:
> process1_tuple = os.popen4("some code1")
> process2_tuple = os.popen4("some code2")
> 
> What is fast way to send a message between process1 and process2??

The fastest way is with shared memory, but the two processes have to
make prior arrangements.