metagpt +ollama can not run on window 10

[boagolden]

Bug description
I encountered an error when using MetaGPT to call the local ollama, and it failed to function. However, directly invoking ollama using Python works fine.

Environment information
win 10
config2.yaml：
llm:
api_type: "ollama"
model: "gemma:2b"
base_url: "http://localhost:11434"
api_key: "ollama"
RPM: 3

• LLM type and model name:ollama gemma:2b
• System version:win 10
• Python version:Python 3.12.3
• MetaGPT version or branch:metagpt-0.8.1-py3-none-any.whl.metadata
• use pip install metagpt

• packages version:
• installation method:

Screenshots or logs
D:\mymetagpt\MetaGPT>metagpt "Create a 2048 game"
2024-04-30 09:37:00.803 | INFO | metagpt.const:get_metagpt_package_root:29 - Package root set to D:\mymetagpt\MetaGPT
2024-04-30 09:37:04.151 | INFO | metagpt.team:invest:90 - Investment: $3.0.
2024-04-30 09:37:04.154 | INFO | metagpt.roles.role:_act:391 - Alice(Product Manager): to do PrepareDocuments(PrepareDocuments)
2024-04-30 09:37:04.430 | INFO | metagpt.utils.file_repository:save:57 - save to: D:\mymetagpt\MetaGPT\workspace\20240430093704\docs\requirement.txt
2024-04-30 09:37:04.432 | INFO | metagpt.roles.role:_act:391 - Alice(Product Manager): to do WritePRD(WritePRD)
2024-04-30 09:37:04.434 | INFO | metagpt.actions.write_prd:run:86 - New requirement detected: Create a 2048 game
2024-04-30 09:37:04.477 | ERROR | metagpt.utils.common:log_it:554 - Finished call to 'metagpt.actions.action_node.ActionNode._aask_v1' after 0.031(s), this was the 1st time calling it. exp: 'async for' requires an object with aiter method, got bytes
2024-04-30 09:37:05.298 | ERROR | metagpt.utils.common:log_it:554 - Finished call to 'metagpt.actions.action_node.ActionNode._aask_v1' after 0.859(s), this was the 2nd time calling it. exp: 'async for' requires an object with aiter method, got bytes
2024-04-30 09:37:07.103 | ERROR | metagpt.utils.common:log_it:554 - Finished call to 'metagpt.actions.action_node.ActionNode._aask_v1' after 2.656(s), this was the 3rd time calling it. exp: 'async for' requires an object with aiter method, got bytes
2024-04-30 09:37:11.087 | ERROR | metagpt.utils.common:log_it:554 - Finished call to 'metagpt.actions.action_node.ActionNode._aask_v1' after 6.641(s), this was the 4th time calling it. exp: 'async for' requires an object with aiter method, got bytes
2024-04-30 09:37:11.567 | ERROR | metagpt.utils.common:log_it:554 - Finished call to 'metagpt.actions.action_node.ActionNode._aask_v1' after 7.125(s), this was the 5th time calling it. exp: 'async for' requires an object with aiter method, got bytes
2024-04-30 09:37:21.194 | ERROR | metagpt.utils.common:log_it:554 - Finished call to 'metagpt.actions.action_node.ActionNode._aask_v1' after 16.750(s), this was the 6th time calling it. exp: 'async for' requires an object with aiter method, got bytes
2024-04-30 09:37:21.196 | WARNING | metagpt.utils.common:wrapper:649 - There is a exception in role's execution, in order to resume, we delete the newest role communication message in the role's memory.
2024-04-30 09:37:21.200 | ERROR | metagpt.utils.common:wrapper:631 - Exception occurs, start to serialize the project, exp:
Traceback (most recent call last):
File "C:\Python310\lib\site-packages\tenacity_asyncio.py", line 50, in call
result = await fn(*args, **kwargs)
File "C:\Python310\lib\site-packages\metagpt\actions\action_node.py", line 420, in _aask_v1
content = await self.llm.aask(prompt, system_msgs, images=images, timeout=timeout)
TypeError: 'async for' requires an object with aiter method, got bytes

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "C:\Python310\lib\site-packages\metagpt\utils\common.py", line 640, in wrapper
return await func(self, *args, **kwargs)
File "C:\Python310\lib\site-packages\metagpt\roles\role.py", line 550, in run
rsp = await self.react()
tenacity.RetryError: RetryError[<Future at 0x2690458f820 state=finished raised TypeError>]

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Python310\lib\site-packages\metagpt\utils\common.py", line 626, in wrapper
result = await func(self, *args, **kwargs)
File "C:\Python310\lib\site-packages\metagpt\team.py", line 134, in run
await self.env.run()
Exception: Traceback (most recent call last):
File "C:\Python310\lib\site-packages\tenacity_asyncio.py", line 50, in call
result = await fn(*args, **kwargs)
File "C:\Python310\lib\site-packages\metagpt\actions\action_node.py", line 420, in aask_v1
content = await self.llm.aask(prompt, system_msgs, images=images, timeout=timeout)
File "C:\Python310\lib\site-packages\metagpt\provider\base_llm.py", line 150, in aask
rsp = await self.acompletion_text(message, stream=stream, timeout=self.get_timeout(timeout))
File "C:\Python310\lib\site-packages\tenacity_asyncio.py", line 88, in async_wrapped
return await fn(*args, **kwargs)
File "C:\Python310\lib\site-packages\tenacity_asyncio.py", line 47, in call
do = self.iter(retry_state=retry_state)
File "C:\Python310\lib\site-packages\tenacity_init.py", line 314, in iter
return fut.result()
File "C:\Python310\lib\concurrent\futures_base.py", line 451, in result
return self.__get_result()
File "C:\Python310\lib\concurrent\futures_base.py", line 403, in __get_result
raise self._exception
File "C:\Python310\lib\site-packages\tenacity_asyncio.py", line 50, in call
result = await fn(*args, **kwargs)
File "C:\Python310\lib\site-packages\metagpt\provider\base_llm.py", line 200, in acompletion_text
return await self._achat_completion_stream(messages, timeout=self.get_timeout(timeout))
File "C:\Python310\lib\site-packages\metagpt\provider\ollama_api.py", line 79, in _achat_completion_stream
async for raw_chunk in stream_resp:
TypeError: 'async for' requires an object with aiter method, got bytes

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "C:\Python310\lib\site-packages\metagpt\utils\common.py", line 640, in wrapper
return await func(self, *args, **kwargs)
File "C:\Python310\lib\site-packages\metagpt\roles\role.py", line 550, in run
rsp = await self.react()
File "C:\Python310\lib\site-packages\metagpt\roles\role.py", line 517, in react
rsp = await self._react()
File "C:\Python310\lib\site-packages\metagpt\roles\role.py", line 463, in _react
rsp = await self._act()
File "C:\Python310\lib\site-packages\metagpt\roles\role.py", line 392, in _act
response = await self.rc.todo.run(self.rc.history)
File "C:\Python310\lib\site-packages\metagpt\actions\write_prd.py", line 87, in run
return await self._handle_new_requirement(req)
File "C:\Python310\lib\site-packages\metagpt\actions\write_prd.py", line 108, in _handle_new_requirement
node = await WRITE_PRD_NODE.fill(context=context, llm=self.llm, exclude=exclude) # schema=schema
File "C:\Python310\lib\site-packages\metagpt\actions\action_node.py", line 505, in fill
return await self.simple_fill(schema=schema, mode=mode, images=images, timeout=timeout, exclude=exclude)
File "C:\Python310\lib\site-packages\metagpt\actions\action_node.py", line 457, in simple_fill
content, scontent = await self.aask_v1(
File "C:\Python310\lib\site-packages\tenacity_asyncio.py", line 88, in async_wrapped
return await fn(*args, **kwargs)
File "C:\Python310\lib\site-packages\tenacity_asyncio.py", line 47, in call
do = self.iter(retry_state=retry_state)
File "C:\Python310\lib\site-packages\tenacity_init.py", line 326, in iter
raise retry_exc from fut.exception()
tenacity.RetryError: RetryError[<Future at 0x2690458f820 state=finished raised TypeError>]

[taozhiyuai]

#1218