Uncaught ImportError in _types.py line 10

[pigeonflight]

Aider version: 0.56.0 Python version: 3.11.8 Platform: macOS-14.6.1-arm64-arm-64bit Python implementation: CPython Virtual environment: No OS: Darwin 23.6.0 (64bit) Git version: git version 2.39.3 (Apple Git-146)

An uncaught exception occurred:

Traceback (most recent call last):
  File "base_coder.py", line 1124, in send_message
    yield from self.send(messages, functions=self.functions)
  File "base_coder.py", line 1396, in send
    hash_object, completion = send_completion(
                              ^^^^^^^^^^^^^^^^
  File "sendchat.py", line 86, in send_completion
    res = litellm.completion(**kwargs)
          ^^^^^^^^^^^^^^^^^^
  File "llm.py", line 23, in __getattr__
    self._load_litellm()
  File "llm.py", line 30, in _load_litellm
    self._lazy_module = importlib.import_module("litellm")
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1204, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "__init__.py", line 20, in <module>
    from litellm.proxy._types import (
  File "_types.py", line 10, in <module>
    from pydantic import BaseModel, ConfigDict, Extra, Field, Json, model_validator
ImportError: cannot import name 'model_validator' from 'pydantic' (/Users/.../.pyenv/versions/3.11.8/lib/python3.11/site-packages/pydantic/__init__.cpython-311-darwin.so)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "aider", line 8, in <module>
    sys.exit(main())
             ^^^^^^
  File "main.py", line 698, in main
    coder.run()
  File "base_coder.py", line 735, in run
    self.run_one(user_message, preproc)
  File "base_coder.py", line 772, in run_one
    message = self.preproc_user_input(user_message)
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "base_coder.py", line 761, in preproc_user_input
    return self.commands.run(inp)
           ^^^^^^^^^^^^^^^^^^^^^^
  File "commands.py", line 221, in run
    return self.do_run(matching_commands[0][1:], rest_inp)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "commands.py", line 196, in do_run
    return cmd_method(args)
           ^^^^^^^^^^^^^^^^
  File "commands.py", line 943, in cmd_ask
    return self._generic_chat_command(args, "ask")
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "commands.py", line 964, in _generic_chat_command
    coder.run(user_msg)
  File "base_coder.py", line 729, in run
    self.run_one(with_message, preproc)
  File "base_coder.py", line 778, in run_one
    list(self.send_message(message))
  File "base_coder.py", line 1126, in send_message
    except retry_exceptions() as err:
           ^^^^^^^^^^^^^^^^^^
  File "sendchat.py", line 24, in retry_exceptions
    litellm.exceptions.APIConnectionError,
    ^^^^^^^^^^^^^^^^^^
  File "llm.py", line 23, in __getattr__
    self._load_litellm()
  File "llm.py", line 30, in _load_litellm
    self._lazy_module = importlib.import_module("litellm")
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "__init__.py", line 126, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "<frozen importlib._bootstrap>", line 1204, in _gcd_import
  File "<frozen importlib._bootstrap>", line 1176, in _find_and_load
  File "<frozen importlib._bootstrap>", line 1147, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 690, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 940, in exec_module
  File "<frozen importlib._bootstrap>", line 241, in _call_with_frames_removed
  File "__init__.py", line 20, in <module>
    from litellm.proxy._types import (
  File "_types.py", line 10, in <module>
    from pydantic import BaseModel, ConfigDict, Extra, Field, Json, model_validator
ImportError: cannot import name 'model_validator' from 'pydantic' (/Users/..../.pyenv/versions/3.11.8/lib/python3.11/site-packages/pydantic/__init__.cpython-311-darwin.so)