code: def insert(self, value):
          "Insert value in the keystore. Return the UUID key."
          key = str(uuid4())
          self.set(key, value)
          return kef insert(self, value):
          "Insert value in the keystore. Return the UUID key."
          key = str(uuid4())
          self.set(key, value)
          return key
docs: Insert value in the keystore. Return the UUID key.