Fix lint rules

Author: slkoo-cc

pydantic_ai_slim/pydantic_ai/models/__init__.py

@@ -630,13 +630,18 @@ def override_allow_model_requests(allow_model_requests: bool) -> Iterator[None]:
 
 @dataclass
 class ModelClassInformation:
+    """Metadata of model as parsed from string with the model class and provider class for instantiation."""
     model_class: type[Model]
+    """The raw model class"""
     provider_class: type[Provider[Any]] | None
+    """The raw provider class"""
     model_name: str
+    """The model name as parsed from input string"""
     provider_name: str | None
+    """The provider name as parsed from input string"""
 
 
-def infer_provider_model_class(model: KnownModelName | str) -> ModelClassInformation:
+def infer_provider_model_class(model: KnownModelName | str) -> ModelClassInformation: # C901
     """Infer the model and provider from the name."""
     if model == 'test':
         from .test import TestModel

pydantic_ai_slim/pydantic_ai/providers/__init__.py

@@ -51,7 +51,7 @@ def __repr__(self) -> str:
         return f'{self.__class__.__name__}(name={self.name}, base_url={self.base_url})'  # pragma: lax no cover
 
 
-def infer_provider_class(provider: str) -> type[Provider[Any]]:
+def infer_provider_class(provider: str) -> type[Provider[Any]]:  # C901
     """Infers the provider class from the provider name."""
     if provider in ('openai', 'openai-chat', 'openai-responses'):
         from .openai import OpenAIProvider