Uncaught ImportError in openai.py line 52

[rish-dataengineer]

Aider version: 0.78.0
Python version: 3.10.12
Platform: Linux-6.8.0-52-generic-x86_64-with-glibc2.35
Python implementation: CPython
Virtual environment: No
OS: Linux 6.8.0-52-generic (64bit)
Git version: git version 2.49.0

An uncaught exception occurred:

Traceback (most recent call last):
  File "aider", line 8, in <module>
    sys.exit(main())
  File "main.py", line 1106, in main
    coder.run()
  File "base_coder.py", line 856, in run
    self.run_one(user_message, preproc)
  File "base_coder.py", line 903, in run_one
    list(self.send_message(message))
  File "base_coder.py", line 1337, in send_message
    self.mdstream = self.io.get_assistant_mdstream()
  File "exceptions.py", line 58, in __init__
    self._load()
  File "exceptions.py", line 61, in _load
    import litellm
  File "__init__.py", line 9, in <module>
    from litellm.llms.custom_httpx.http_handler import AsyncHTTPHandler, HTTPHandler
  File "http_handler.py", line 10, in <module>
    from litellm.litellm_core_utils.logging_utils import track_llm_api_timing
  File "logging_utils.py", line 7, in <module>
    from litellm.types.utils import (
  File "utils.py", line 26, in <module>
    from ..litellm_core_utils.core_helpers import map_finish_reason
  File "core_helpers.py", line 8, in <module>
    from litellm.types.llms.openai import AllMessageValues
  File "openai.py", line 52, in <module>
    from pydantic import BaseModel, Discriminator, Field, PrivateAttr
ImportError: cannot import name 'Discriminator' from 'pydantic' (/home/auriga/.local/lib/python3.10/site-packages/pydantic/__init__.py)