code: def export() -> None:
      node = onnx.helper.make_node(
          "LeakyRelu", inputs=["x"], outputs=["y"], alpha=0.1
      )
  
      x = np.array([-1, 0, 1]).astype(np.float32)
      # expected output [-0.1, 0., 1.]
      y = np.clip(x, 0, np.inf) + np.clip(x, -np.inf, 0) * 0.1
      expect(
          node, inputs=[x], outputs=[y], name="test_leakyrelu_example"
      )
  
      x = np.random.randn(3, 4, 5).astype(np.float32)
      y = np.clip(x, 0, np.inf) + np.clip(x, -np.inf, 0) * 0.1
      expect(node, inputs=[x], outputs=[y], name="test_leakyrelu")
  
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 1 for calling the LeakyRelu obj's underlying member method code with example usage: obj.export() without return types