Fix delegate export scripts

Summary:
Two changes:
- Delegate module example: rename get_random_inputs to get_example_inputs to be
  consistent with other model examples
- Fix model.py

Reviewed By: mergennachin

Differential Revision: D47918752

fbshipit-source-id: a73e02d29bf44e2d36f767c92dae384ddaaadf4e

Author: kimishpatel

examples/export/export_and_delegate.py

@@ -116,11 +116,11 @@ def forward(self, a, x, b):
             z = y + b
             return z
 
-        def get_random_inputs(self):
+        def get_example_inputs(self):
             return (torch.randn(2, 2), torch.randn(2, 2), torch.randn(2, 2))
 
     m = Model()
-    edge = exir.capture(m, m.get_random_inputs(), _CAPTURE_CONFIG).to_edge(
+    edge = exir.capture(m, m.get_example_inputs(), _CAPTURE_CONFIG).to_edge(
         _EDGE_COMPILE_CONFIG
     )
     print("Exported graph:\n", edge.exported_program.graph)

examples/models/models.py

@@ -68,7 +68,7 @@ def get_example_inputs():
         return (torch.ones(2, 2), 2 * torch.ones(2, 2), 3 * torch.ones(2, 2))
 
     def get_compile_spec(self):
-        max_value = self.get_random_inputs()[0].shape[0]
+        max_value = self.get_example_inputs()[0].shape[0]
         return [CompileSpec("max_value", bytes([max_value]))]