code: def pop(self):
          '''
          Remove a the top container from the container stack
          '''
          if not self._containers:
              raise KittyException('no container to pop')
          self._containers.pop()
          if self._container():
              self._container().pop(f pop(self):
          '''
          Remove a the top container from the container stack
          '''
          if not self._containers:
              raise KittyException('no container to pop')
          self._containers.pop()
          if self._container():
              self._container().pop()
docs: Remove a the top container from the container stack