return True
def some_database_request():
# let's pretend we were getting that from a database
return defer.succeed(["arthur", "trillian", "barkeeper"])
fixed_value_args = {"heart_of_gold": ["arthur", "ford", "zaphod", "trillian"]}
dynamic_args = {
"get_ape_descendants": some_database_request,
"meaning_of_life": never_executed
}
# create an objected loaded with dynamic arguments (that will only be evaluated when needed)
txeval = Evaluator(dynamic_args=dynamic_args,
fixed_value_args=fixed_value_args)
def eval_result_cb(result, who):
if result:
print who
# evaluate
eval_arthur_d = txeval.evaluate(will_survive("arthur"))
eval_barkeeper_d = txeval.evaluate(will_survive("barkeeper"))
eval_arthur_d.addCallback(eval_result_cb, "arthur")
eval_barkeeper_d.addCallback(eval_result_cb, "barkeeper")
def setUp(self):
self.evaluator = Evaluator(dynamic_args=dynamic_args,
fixed_value_args=fixed_value_args)
