Catch NoSuchProcess exception which can be thrown by send_signal. It is caught by all but this place. It should help with https://github.com/deepmind/acme/issues/225
Catch NoSuchProcess exception which can be thrown by send_signal.
It is caught by all but this place.
It should help with https://github.com/deepmind/acme/issues/225

PiperOrigin-RevId: 451815782
Change-Id: I97bb4bcce4dc8f5402c270fc43b40c05175672d4

deepmind/launchpad,deepmind/launchpad,deepmind/launchpad,deepmind/launchpad