def get(self):
# Check if the list name is provided
list_key = self.request.get('list_key')
list_name = self.request.get('list_name')
try:
# Add the new list to the database
grocery_list_key = ItemList.rename(list_key, list_name)
# Respond with the list key
self.response.set_status(201)
self.response.write(grocery_list_key)
except Exception as e:
# Respond with the error
self.response.set_status(406)
self.response.write(str(e))
