def getProcessValue(executable, args=(), env={}, path=None, reactor=None):
 return _callProtocolWithDeferred(_ValueGetter, executable, args, env, path, reactor)

def getProcessValue ( executable , args = ( ) , env = { } , path = None , reactor = None ) : return _callProtocolWithDeferred ( _ValueGetter , executable , args , env , path , reactor )
spawn a process and return its exit code as a deferred .