def update_remaining_keys(self):
    stack = [('', self.__bindings.map)]
    while stack:
        prefix, root = stack.pop()
        for name, value in root.items():
          key = '{prefix}{child}'.format(prefix=prefix, child=name)
          if isinstance(value, dict):
              stack.append((key + '.', value))
          elif not key in self.__environ_keys:
              try:
                self.update_in_place(key)
              except __HOLE__:
                pass
dataset/ETHPy150Open spinnaker/spinnaker/pylib/spinnaker/transform_old_config.py/Processor.update_remaining_keys