Add recorder task and visualize (#1542)

* add recorder task

* add batch generate summarize report unittest.

* * add recorder to RecorderTask;
* add matplot figure to analyzer.py

* add image to markdown;

* Add some log

* update figure path.

---------

Co-authored-by: Young <afe.young@gmail.com>
Co-authored-by: Cadenza-Li <362237642@qq.com>

tests/finco/test_sumarize.py

@@ -1,10 +1,14 @@
 import unittest
+import os
+import shutil
+
 from dotenv import load_dotenv
 # pydantic support load_dotenv,   so load_dotenv will be deprecated in the future.
 
 from qlib.finco.task import SummarizeTask
 from qlib.finco.workflow import WorkflowContextManager
-from qlib.finco.llm import try_create_chat_completion
+from qlib.finco.llm import APIBackend
+from qlib.finco.workflow import WorkflowManager
 
 load_dotenv(verbose=True, override=True)
 
@@ -22,24 +26,41 @@ class TestSummarize(unittest.TestCase):
                 "content": "How to write a perfect quant strategy.",
             },
         ]
-        response = try_create_chat_completion(messages=messages)
+        response = APIBackend().try_create_chat_completion(messages=messages)
         print(response)
 
     def test_execution(self):
         task = SummarizeTask()
         context = WorkflowContextManager()
-        context.set_context("output_path", "../../examples/benchmarks/Linear")
+        context.set_context("workspace", "../../examples/benchmarks/Linear")
         context.set_context("user_prompt", "My main focus is on the performance of the strategy's return."
                                            "Please summarize the information and give me some advice.")
         task.assign_context_manager(context)
-        resp = task.execution()
+        resp = task.execute()
         print(resp)
 
+    def test_generate_batch_result(self):
+        wm = WorkflowManager()
+
+        prompt = wm.default_user_prompt
+        # prompt = ""
+
+        workdir = os.path.dirname(wm.get_context().get_context("workspace"))
+        summaries_path = os.path.join(workdir, "summaries")
+
+        if not os.path.exists(summaries_path):
+            os.makedirs(summaries_path)
+
+        for i in range(10):
+            wm.run(prompt)
+            if os.path.exists(f"{workdir}/finCoReport.md"):
+                shutil.move(f"{workdir}/finCoReport.md", f"{workdir}/summaries/finCoReport{i}.md")
+
     def test_parse2txt(self):
         task = SummarizeTask()
-        resp = task.get_info_from_file('')
+        resp = task.get_info_from_file("")
         print(resp)
 
 
-if __name__ == '__main__':
+if __name__ == "__main__":
     unittest.main()