in sam/app-control-concurrency-with-dynamodb/functions/do_work_function/app.py [0:0]
def lambda_handler(event, context):
random_number = random.random()
# Throw and exception if the random number is larger than the specified threshold
if random_number > failure_threshold:
raise RandomSimulatedFailure('Function failed because randomly generated number {} was larger than {}'.format(random_number,failure_threshold))
else:
time.sleep(15)
return 1