feat: ask_code message support type list[str].

metagpt/provider/openai_api.py

@@ -262,9 +262,10 @@ class OpenAIGPTAPI(BaseGPTAPI, RateLimiter):
         self._update_costs(rsp.get("usage"))
         return rsp
 
-    def _process_message(self, messages: Union[str, Message, list[dict], list[Message]]) -> list[dict]:
+    def _process_message(self, messages: Union[str, Message, list[dict], list[Message], list[str]]) -> list[dict]:
         """convert messages to list[dict]."""
         if isinstance(messages, list):
+            messages = [Message(msg) if isinstance(msg, str) else msg for msg in messages]
             return [msg if isinstance(msg, dict) else msg.to_dict() for msg in messages]
 
         if isinstance(messages, Message):

tests/metagpt/provider/test_openai.py

@@ -68,3 +68,13 @@ def test_ask_code_list_Message():
     assert "language" in rsp
     assert "code" in rsp
     assert len(rsp["code"]) > 0
+
+
+def test_ask_code_list_str():
+    llm = OpenAIGPTAPI()
+    msg = ["a=[1,2,5,10,-10]", "写出求a中最大值的代码python"]
+    rsp = llm.ask_code(msg)  # -> {'language': 'python', 'code': 'max_value = max(a)\nmax_value'}
+    print(rsp)
+    assert "language" in rsp
+    assert "code" in rsp
+    assert len(rsp["code"]) > 0