def get(self):
    digest = self.request.get('d')
    d = Document.get_doc(digest)
    if d and d.pending and d.has_balance():
      d.received_payment()
      self.response.write("%s %s<br />" % (d.digest, d.payment_address))
dataset/ETHPy150Open maraoz/proofofexistence/cron.py/PaymentCheckerCron.get/original