update

autogen/agentchat/groupchat.py

@@ -294,6 +294,8 @@ def append(self, message: Dict, speaker: Agent):
         # if the role is tool, it is OK to modify the name
         if message["role"] != "function":
             message["name"] = speaker.name
+        if not isinstance(message["content"], str) and isinstance(message["content"], list):
+            message["content"] = str(message["content"])
         message["content"] = content_str(message["content"])
         self.messages.append(message)
 

test/agentchat/test_conversable_agent.py

@@ -464,7 +464,7 @@ def add_num(num_to_be_added):
 
     # when sender is None, messages is provided
     assert (
-        dummy_agent_2.generate_reply(messages=messages, sender=None)["content"] == "15"
+        dummy_agent_2.generate_reply(messages=messages, sender=None)["content"] == 15
     ), "generate_reply not working when sender is None"
 
     # when sender is provided, messages is None

test/agentchat/test_function_call.py

@@ -116,7 +116,7 @@ def add_num(num_to_be_added):
 
     # correct execution
     correct_args = {"name": "add_num", "arguments": '{ "num_to_be_added": 5 }'}
-    assert user.execute_function(func_call=correct_args)[1]["content"] == "15"
+    assert user.execute_function(func_call=correct_args)[1]["content"] == 15
 
     # function name called is wrong or doesn't exist
     wrong_func_name = {"name": "subtract_num", "arguments": '{ "num_to_be_added": 5 }'}