def Required(func):
  func.required = True
  return func
Look up a phone number.
dataset/ETHPy150Open Sagelt/dungeon-world-codex/monsterrules/common.py/Required--crossover with--dataset/ETHPy150Open awslabs/lambda-apigateway-twilio-tutorial/twilio/rest/resources/lookups/phone_numbers.py/PhoneNumbers.get