by trying to use `importlib.resources` first and falling back to
`pkg_resources` if that fails.
With this and the changes in GH-3600 and GH-3601, the tests pass with **zero
warnings**!! 🎉🎉
```shell
abramowi at marcs-mbp-3 in ~/Code/OpenSource/litellm (msabramo/fix-pydantic-warnings●●)
$ env -i PATH=$PATH poetry run pytest litellm/tests/test_proxy_server.py
====================================== test session starts ======================================
platform darwin -- Python 3.12.3, pytest-7.4.4, pluggy-1.5.0
rootdir: /Users/abramowi/Code/OpenSource/litellm
plugins: anyio-4.3.0, mock-3.14.0
collected 12 items
litellm/tests/test_proxy_server.py s..........s [100%]
================================= 10 passed, 2 skipped in 9.24s =================================
```
Before:
```shell
$ env -i PATH=$PATH poetry run pytest litellm/tests/test_proxy_server.py
====================================== test session starts ======================================
platform darwin -- Python 3.12.3, pytest-7.4.4, pluggy-1.5.0
rootdir: /Users/abramowi/Code/OpenSource/litellm
plugins: anyio-4.3.0, asyncio-0.23.6, mock-3.14.0
asyncio: mode=Mode.STRICT
collected 12 items
litellm/tests/test_proxy_server.py s..........s [100%]
======================================= warnings summary ========================================
../../../Library/Caches/pypoetry/virtualenvs/litellm-Fe7WjZrx-py3.12/lib/python3.12/site-packages/pydantic/_internal/_config.py:284: 25 warnings
/Users/abramowi/Library/Caches/pypoetry/virtualenvs/litellm-Fe7WjZrx-py3.12/lib/python3.12/site-packages/pydantic/_internal/_config.py:284: PydanticDeprecatedSince20: Support for class-based `config` is deprecated, use ConfigDict instead. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
warnings.warn(DEPRECATION_MESSAGE, DeprecationWarning)
litellm/proxy/_types.py:225
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:225: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:312
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:312: PydanticDeprecatedSince20: `pydantic.config.Extra` is deprecated, use literal values instead (e.g. `extra='allow'`). Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
extra = Extra.allow # Allow extra fields
litellm/proxy/_types.py:315
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:315: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:344
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:344: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:391
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:391: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:460
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:460: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:480
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:480: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:493
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:493: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:538
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:538: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:575
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:575: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:870
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:870: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:897
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:897: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/proxy/_types.py:918
/Users/abramowi/Code/OpenSource/litellm/litellm/proxy/_types.py:918: PydanticDeprecatedSince20: Pydantic V1 style `@root_validator` validators are deprecated. You should migrate to Pydantic V2 style `@model_validator` validators, see the migration guide for more details. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.7/migration/
@root_validator(pre=True)
litellm/utils.py:43
/Users/abramowi/Code/OpenSource/litellm/litellm/utils.py:43: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html
import pkg_resources # type: ignore
litellm/tests/test_proxy_server.py::test_bedrock_embedding
litellm/tests/test_proxy_server.py::test_chat_completion
litellm/tests/test_proxy_server.py::test_chat_completion_azure
litellm/tests/test_proxy_server.py::test_chat_completion_optional_params
litellm/tests/test_proxy_server.py::test_embedding
litellm/tests/test_proxy_server.py::test_engines_model_chat_completions
litellm/tests/test_proxy_server.py::test_health
litellm/tests/test_proxy_server.py::test_img_gen
litellm/tests/test_proxy_server.py::test_openai_deployments_model_chat_completions_azure
/Users/abramowi/Library/Caches/pypoetry/virtualenvs/litellm-Fe7WjZrx-py3.12/lib/python3.12/site-packages/httpx/_client.py:680: DeprecationWarning: The 'app' shortcut is now deprecated. Use the explicit style 'transport=WSGITransport(app=...)' instead.
warnings.warn(message, DeprecationWarning)
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
========================== 10 passed, 2 skipped, 48 warnings in 9.83s ===========================
```
After:
```shell
$ env -i PATH=$PATH poetry run pytest litellm/tests/test_proxy_server.py
====================================== test session starts ======================================
platform darwin -- Python 3.12.3, pytest-7.4.4, pluggy-1.5.0
rootdir: /Users/abramowi/Code/OpenSource/litellm
plugins: anyio-4.3.0, asyncio-0.23.6, mock-3.14.0
asyncio: mode=Mode.STRICT
collected 12 items
litellm/tests/test_proxy_server.py s..........s [100%]
======================================= warnings summary ========================================
litellm/utils.py:43
/Users/abramowi/Code/OpenSource/litellm/litellm/utils.py:43: DeprecationWarning: pkg_resources is deprecated as an API. See https://setuptools.pypa.io/en/latest/pkg_resources.html
import pkg_resources # type: ignore
litellm/tests/test_proxy_server.py::test_bedrock_embedding
litellm/tests/test_proxy_server.py::test_chat_completion
litellm/tests/test_proxy_server.py::test_chat_completion_azure
litellm/tests/test_proxy_server.py::test_chat_completion_optional_params
litellm/tests/test_proxy_server.py::test_embedding
litellm/tests/test_proxy_server.py::test_engines_model_chat_completions
litellm/tests/test_proxy_server.py::test_health
litellm/tests/test_proxy_server.py::test_img_gen
litellm/tests/test_proxy_server.py::test_openai_deployments_model_chat_completions_azure
/Users/abramowi/Library/Caches/pypoetry/virtualenvs/litellm-Fe7WjZrx-py3.12/lib/python3.12/site-packages/httpx/_client.py:680: DeprecationWarning: The 'app' shortcut is now deprecated. Use the explicit style 'transport=WSGITransport(app=...)' instead.
warnings.warn(message, DeprecationWarning)
-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
========================== 10 passed, 2 skipped, 10 warnings in 9.62s ===========================
```
