[pyar] Mejor forma de generar pid files?

[Daniel Moisset]

2010/12/13 Daniel Moisset <dmoisset en machinalis.com>:
>> algun link especifico?
>
> http://dbus.freedesktop.org/doc/dbus-python/doc/tutorial.html

Mas en concreto, donde dice:

Bus names can also be used to coordinate single-instance applications.
If you want to be sure only one com.mycompany.TextEditor application
is running for example, have the text editor application exit if the
bus name already has an owner.