code: def export() -> None:
      node = onnx.helper.make_node(
          "QLinearConv",
          inputs=[
              "x",
              "x_scale",
              "x_zero_point",
              "w",
              "w_scale",
              "w_zero_point",
              "y_scale",
              "y_zero_point",
          ],
          outputs=["y"],
      )
  
      x = np.array(
          [
              [255, 174, 162, 25, 203, 168, 58],
              [15, 59, 237, 95, 129, 0, 64],
              [56, 242, 153, 221, 168, 12, 166],
              [232, 178, 186, 195, 237, 162, 237],
              [188, 39, 124, 77, 80, 102, 43],
              [127, 230, 21, 83, 41, 40, 134],
              [255, 154, 92, 141, 42, 148, 247],
          ],
          dtype=np.uint8,
      ).reshape((1, 1, 7, 7))
  
      x_scale = np.float32(0.00369204697)
      x_zero_point = np.uint8(132)
  
      w = np.array([0], dtype=np.uint8).reshape((1, 1, 1, 1))
  
      w_scale = np.array([0.00172794575], dtype=np.float32)
      w_zero_point = np.array([255], dtype=np.uint8)
  
      y_scale = np.float32(0.00162681262)
      y_zero_point = np.uint8(123)
  
      output = np.array(
          [
              [0, 81, 93, 230, 52, 87, 197],
              [240, 196, 18, 160, 126, 255, 191],
              [199, 13, 102, 34, 87, 243, 89],
              [23, 77, 69, 60, 18, 93, 18],
              [67, 216, 131, 178, 175, 153, 212],
              [128, 25, 234, 172, 214, 215, 121],
              [0, 101, 163, 114, 213, 107, 8],
          ],
          dtype=np.uint8,
      ).reshape((1, 1, 7, 7))
  
      expect(
          node,
          inputs=[
              x,
              x_scale,
              x_zero_point,
              w,
              w_scale,
              w_zero_point,
              y_scale,
              y_zero_point,
          ],
          outputs=[output],
          name="test_qlinearconv",
      )
  
imports: import numpy
  import onnx
  from onnx.backend.test.case.base import Base
  from onnx.backend.test.case.node import expect
label_desc: Use image node_id 1 for calling the QLinearConv obj's underlying member method code with example usage: obj.export() without return types