Description
Checks
- I have updated to the lastest minor and patch version of Strands
- I have checked the documentation and this is not expected behavior
- I have searched ./issues and there are no duplicates of my issue
Strands Version
0.1.9
Python Version
3.12.9
Operating System
macOS 15.5
Installation Method
pip
Steps to Reproduce
model = OpenAIModel(
client_args={
"api_key": "sk-xxxx",
"base_url": "http://xxxxx:8080/v1/",
},
model_id="DeepSeek-V3-0324",
params={
"max_tokens": 100000,
"temperature": 0.7,
"stream": True
}
)
when call tools like Tool #1: current_time
got error like this:
File "/Users/eliqiao/code/robot_src/cmds/test_results.py", line 134, in main
r = ag(args.message)
^^^^^^^^^^^^^^^^
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/agent/agent.py", line 391, in call
result = self._run_loop(prompt, kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/agent/agent.py", line 521, in _run_loop
return self._execute_event_loop_cycle(invocation_callback_handler, kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/agent/agent.py", line 549, in _execute_event_loop_cycle
stop_reason, message, metrics, state = event_loop_cycle(
^^^^^^^^^^^^^^^^^
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/event_loop/event_loop.py", line 171, in event_loop_cycle
raise e
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/event_loop/event_loop.py", line 138, in event_loop_cycle
for event in stream_messages(model, system_prompt, messages, tool_config):
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/event_loop/streaming.py", line 326, in stream_messages
yield from process_stream(chunks, messages)
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/event_loop/streaming.py", line 281, in process_stream
for chunk in chunks:
^^^^^^
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/types/models/model.py", line 140, in converse
yield self.format_chunk(event)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/eliqiao/code/robot_src/venv/lib/python3.12/site-packages/strands/types/models/openai.py", line 283, in format_chunk
"inputTokens": event["data"].prompt_tokens,
^^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'prompt_tokens'
Expected Behavior
no error
Actual Behavior
raise exception
Additional Context
chat with the agent "what the time is it now?" and agent will first call tool current_time then got above errors
Possible Solution
No response
Related Issues
No response