code: def reset(self):
          '''
          Reset the state of the container and its internal fields
          '''
          super(Container, self).reset()
          for field in self._fields:
              field.reset()
          self._field_idx = f reset(self):
          '''
          Reset the state of the container and its internal fields
          '''
          super(Container, self).reset()
          for field in self._fields:
              field.reset()
          self._field_idx = 0
docs: Reset the state of the container and its internal fields