Python: [Bug]: Not able to access Agent, getting Attribute Error

[amanG251314]

Description

• Not able to import Agent from agent_framework.
  from agent_framework import Agent

Error: AttributeError: type object 'SpanAttributes' has no attribute 'LLM_SYSTEM'

Code Sample

full error

>>> from agent_framework import Agent
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/home/v-amanpatkar/anaconda3/envs/migration_v2/lib/python3.11/site-packages/agent_framework/__init__.py", line 20, in <module>
    from ._agents import Agent, BaseAgent, RawAgent, SupportsAgentRun
  File "/home/v-amanpatkar/anaconda3/envs/migration_v2/lib/python3.11/site-packages/agent_framework/_agents.py", line 32, in <module>
    from ._clients import BaseChatClient, SupportsChatGetResponse
  File "/home/v-amanpatkar/anaconda3/envs/migration_v2/lib/python3.11/site-packages/agent_framework/_clients.py", line 31, in <module>
    from ._tools import (
  File "/home/v-amanpatkar/anaconda3/envs/migration_v2/lib/python3.11/site-packages/agent_framework/_tools.py", line 40, in <module>
    from .observability import (
  File "/home/v-amanpatkar/anaconda3/envs/migration_v2/lib/python3.11/site-packages/agent_framework/observability.py", line 1542, in <module>
    "system_name": (SpanAttributes.LLM_SYSTEM, None, False, None),
                    ^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: type object 'SpanAttributes' has no attribute 'LLM_SYSTEM'

Error Messages / Stack Traces

Package Versions

1.0.0rc1

Python Version

Python 3.11

Additional Context

No response