code: def inputs(self) -> Mapping[str, Mapping[int, str]]:
      return OrderedDict(
          [
              (
                  "pixel_values",
                  {
                      0: "batch",
                      1: "num_channels",
                      2: "height",
                      3: "width",
                  },
              ),
          ]
      )
  
file_path: transformers/src/transformers/models/pvt/configuration_pvt.py
imports: from collections import OrderedDict
  from typing import Callable, List, Mapping
  from packaging import version
  from ...configuration_utils import PretrainedConfig
  from ...onnx import OnnxConfig
  from ...utils import logging
label_desc: Use image node_id 1 for calling the PvtOnnxConfig obj's underlying member method code with example usage: obj.inputs() and returns: OrderedDict