i am trying to call this
thread = client.beta.threads.create()
but got this error

AttributeError                            Traceback (most recent call last)
Cell In[12], line 1
----> 1 thread = client.beta.threads.create()

File ~/anaconda3/envs/llm/lib/python3.9/site-packages/openai/resources/beta/threads/threads.py:121, in Threads.create(self, messages, metadata, tool_resources, extra_headers, extra_query, extra_body, timeout)
     95 """
     96 Create a thread.
     97 
   (...)
    118   timeout: Override the client-level default timeout for this request, in seconds
    119 """
    120 extra_headers = {"OpenAI-Beta": "assistants=v2", **(extra_headers or {})}
--> 121 return self._post(
    122     "/threads",
    123     body=maybe_transform(
    124         {
    125             "messages": messages,
    126             "metadata": metadata,
    127             "tool_resources": tool_resources,
    128         },
    129         thread_create_params.ThreadCreateParams,
    130     ),
    131     options=make_request_options(
    132         extra_headers=extra_headers, extra_query=extra_query, extra_body=extra_body, timeout=timeout
...
     51 if isinstance(value, bytes):
     52     return value
---> 53 return value.encode(encoding or "ascii")

AttributeError: 'tuple' object has no attribute 'encode'

i have tried update openai , and give message , but same error