example workflow code for model implementation (#17)

* upload example code for model implementation

* Refactor Model Implement

* add export

---------

Co-authored-by: Young <afe.young@gmail.com>

rdagent/app/model_implementation/eval.py

@@ -0,0 +1,29 @@
+from pathlib import Path
+
+DIRNAME = Path(__file__).absolute().resolve().parent
+
+from rdagent.model_implementation.benchmark.eval import ModelImpValEval
+from rdagent.model_implementation.one_shot import ModelTaskGen
+from rdagent.model_implementation.task import ModelImpLoader, ModelTaskLoderJson
+
+mtl = ModelTaskLoderJson("TODO: A Path to json")
+
+task_l = mtl.load()
+
+mtg = ModelTaskGen()
+
+impl_l = mtg.generate(task_l)
+
+# TODO: Align it with the benchmark framework after @wenjun's refine the evaluation part.
+# Currently, we just handcraft a workflow for fast evaluation.
+
+mil = ModelImpLoader(DIRNAME.parent.parent / "model_implementation" / "benchmark" /  "gt_code")
+
+mie = ModelImpValEval()
+# Evaluation:
+eval_l = []
+for impl in impl_l:
+    gt_impl = mil.load(impl.target_task)
+    eval_l.append(mie.evaluate(gt_impl, impl))
+
+print(eval_l)