cohere-python Pydantic V2 warning

SDK Version (required) Provide the version you are using.

❯ python
Python 3.11.4 (main, Feb  2 2024, 19:01:43) [Clang 14.0.0 (clang-1400.0.29.202)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import cohere
/user/home/.venv/lib/python3.11/site-packages/pydantic/_internal/_config.py:341: UserWarning: Valid config keys have changed in V2:
* 'allow_population_by_field_name' has been renamed to 'populate_by_name'
* 'smart_union' has been removed
  warnings.warn(message, UserWarning)
>>> print(cohere.__version__)
5.8.0
>>> import pydantic
>>> pydantic.VERSION
'2.8.2'

Describe the bug

I am getting this warning while trying to use the library.

.venv/lib/python3.11/site-packages/pydantic/_internal/_config.py:341: UserWarning: Valid config keys have changed in V2:
* 'allow_population_by_field_name' has been renamed to 'populate_by_name'
* 'smart_union' has been removed
  warnings.warn(message, UserWarning)

This warning is triggering from the code below:

https://github.com/cohere-ai/cohere-python/blob/540207821d15fcf933935e44f76a07cd69e53465/src/cohere/core/pydantic_utilities.py#L85-L90

I proposed a PR, please review

https://github.com/cohere-ai/cohere-python/pull/560

Aug 10 '24 16:08 n1lanjan

Thanks @n1lanjan we are looking into this!

Aug 13 '24 16:08 billytrend-cohere

This is now fixed in the latest version of the sdk! thanks @n1lanjan

Sep 05 '24 19:09 billytrend-cohere

The latest version (5.9.1) still triggers deprecation warnings with Pydantic V2 (2.8.2). You can see this if you import the Cohere library while elevating warnings to errors (like we do in our test suite):

$ python -W all -c 'import cohere'
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(
<path>/.venv/lib/python3.12/site-packages/pydantic/_internal/_generate_schema.py:273: PydanticDeprecatedSince20: `json_encoders` is deprecated. See https://docs.pydantic.dev/2.8/concepts/serialization/#custom-serializers for alternatives. Deprecated in Pydantic V2.0 to be removed in V3.0. See Pydantic V2 Migration Guide at https://errors.pydantic.dev/2.8/migration/
  warnings.warn(

Sep 06 '24 08:09 Tenzer

Thanks for the repro @Tenzer, looking into it!

Sep 06 '24 13:09 billytrend-cohere