code: def _force_text_recursive(data):
      
      if isinstance(data, list):
          ret = [
              _force_text_recursive(item) for item in data
          ]
          if isinstance(data, ReturnList):
              return ReturnList(ret, serializer=data.serializer)
          return data
      elif isinstance(data, dict):
          ret = {
              key: _force_text_recursive(value)
              for key, value in data.items()
          }
          if isinstance(data, ReturnDict):
              return ReturnDict(ret, serializer=data.serializer)
          return data
      return force_text(data)
docs: Descend into a nested data structure, forcing any
      lazy translation strings into plain text.