code: def pop_context(self):
          
          processor = getattr(self, 'processor', None)
          if processor is not None:
              pop_context = getattr(processor, 'pop_context', None)
              if pop_context is None:
                  pop_context = getattr(processor, 'pop', None)
              if pop_context is not None:
                  return pop_context()
          if self._pop_next:
              self._pop_next = False
docs: Pops the last set of keyword arguments provided to the processor.