def wait_set(name, value, profile=None):
 return {'name': name, 'changes': {}, 'result': True, 'comment': ''}

def wait_set ( name , value , profile = None ) : return { 'name' : name , 'changes' : { } , 'result' : True , 'comment' : '' }
set a key in etcd only if the watch statement calls it .