code: def export_leakyrelu_default() -> None:
      default_alpha = 0.01
      node = onnx.helper.make_node(
          "LeakyRelu",
          inputs=["x"],
          outputs=["y"],
      )
      x = np.random.randn(3, 4, 5).astype(np.float32)
      y = np.clip(x, 0, np.inf) + np.clip(x, -np.inf, 0) * default_alpha
      expect(
          node, inputs=[x], outputs=[y], name="test_leakyrelu_default"
      )
  
file_path: onnx/onnx/backend/test/case/node/leakyrelu.py
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 2 for calling the LeakyRelu obj's underlying member method code with example usage: obj.export_leakyrelu_default() without return types